taryn2256
14.04.2021 •
Mathematics
Please help. The question is in the image.
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Ответ:
Simplifying
2x + -2y = 7
Solving
2x + -2y = 7
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '2y' to each side of the equation.
2x + -2y + 2y = 7 + 2y
Combine like terms: -2y + 2y = 0
2x + 0 = 7 + 2y
2x = 7 + 2y
Divide each side by '2'.
x = 3.5 + y
Simplifying
x = 3.5 + y
Step-by-step explanation: