Y=3x-50 Y=-2x Solve by substitution

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Show your work for each questionQ1 Solve by substitution y=4x-9 y=x-3 Q2 Solve by substitution 4x-y=20 y=-x+5 Q3 Solve the
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2. asked by What is most necessary for a coherent text to do?(
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i need help with these problems (either a solution or how to plug them into a graphing calculator):1) Solve by substitution or
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2. asked by Alyssa
3. 2,385 views
Can someone please help solve this?Solve by using addition or substitution or addition. 10x+2y=7 y=-5x+3 the answer my got was
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2. asked by jessica
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17) solve this linear system using the method of substitution.2y-x=-10 y= -3/2x-1 20) simplify then solve by substitution
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2. asked by Ma names Jeff
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solve each system of equations by substitution.y=3x-9 please help explain how to solve this using substitution.
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2. asked by eliza
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I need help learning to solve substitution.I have a problem that says solve the system by substitution -4.5x-2y=-12.5
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2. asked by Samantha
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Solve the integral of (x*e^2x)/(1+2x)^2 by first using u substitution and then use integration by parts.I am very confused on
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2. asked by Dave
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Solve the system of equations by SUBSTITUTION.6y+5x=8 x+3y=−7 (1 point) What would your equation look like after the first
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Q1 Solve by substitutiony=4x-9 y=x-3 Q2 Solve by substitution 4x-y=20 y=-x+5 answer both with simple to the point equations
1. 7 answers
2. asked by x
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Use substitution to solve:sec^2x/(tan^2x -1) dx What substitution should I use (what should I let 'u' equal)? I've tried using
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2. asked by Chloe
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