Solve Each Sysem Using Substitution.

Solve Each Sysem Using Substitution. Check ach solution.a = 2/5b -3 a = 2b - 18 c = 3d - 27 4d + 10c = 120 Thanks, hope someone
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2. asked by dillon
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Solve Each Sysem Using Substitution. Check ach solution.a = 2/5b -3 a = 2b - 18 c = 3d - 27 4d + 10c = 120 Thanks, hope someone
1. 1 answer
2. asked by dillon
3. 460 views
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
1. 3 answers
2. asked by Alyssa
3. 2,409 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
3. 897 views
17) solve this linear system using the method of substitution.2y-x=-10 y= -3/2x-1 20) simplify then solve by substitution
1. 2 answers
2. asked by Ma names Jeff
3. 1,039 views
I need help learning to solve substitution.I have a problem that says solve the system by substitution -4.5x-2y=-12.5
1. 2 answers
2. asked by Samantha
3. 1,391 views
solve each system of equations by substitution.y=3x-9 please help explain how to solve this using substitution.
1. 1 answer
2. asked by eliza
3. 649 views
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
1. 3 answers
2. asked by Dave
3. 681 views
Solve the system of equations by SUBSTITUTION.6y+5x=8 x+3y=−7 (1 point) What would your equation look like after the first
1. 1 answer
2. 218 views