help by solving substitution method 6x+5y=-12

Solving Systems by Substitution: 2. x=1-4y 2x+7y=3 I need help learning how to do this proble...

substitution 4x + 3y = 3 7x - 9y = 6

2x-3y=12 x=4y+1 substitution, elemenation

Use the indicated substitution to evaluate the integral integral 18sec(2x) tan(2x)dx, u=2x

Solving Systems by Substitution Maribel has $1.25 in her pocket. The money is in quarters and dimes...

Using the substitution u=x-2, write x^3 + 5/(x-2)^4 as an expression in terms of u

Using the substitution u=x-2, write x^3 + 5/(x-2)^4 as an expression in terms of u. Use the answer t...

Solving systems by substitution y=-7x - 16 2x +8y = -20

Use substitution. What is the solution to the system of equations? Use the drop-down menus to explai...

How do we use substitution in the following system of equations to solve for x? y = 2 + 3x 4x - 3y...

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