-2(x+y)=7

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Solution for -2(x+y)=7 equation: 


Simplifying
-2(x + y) = 7
(x * -2 + y * -2) = 7
(-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 + -1y

Simplifying
x = -3.5 + -1y

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