What is the value of x for the solution to this system of equations
1 answer:
Answer:
The correct answer is A) -3
Step-by-step explanation:
To solve this system of equations, take what y is equal to in the first equation and input it for y in the second equation.
7x + 4y = -1
7x + 4(-x + 2) = -1
Now solve for x.
7x + 4(-x + 2) = -1
7x -4x + 8 = -1
3x + 8 = -1
3x = -9
x = -3
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