-2(x+9)=y

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Solution for -2(x+9)=y equation:


Simplifying
-2(x + 9) = y

Reorder the terms:
-2(9 + x) = y
(9 * -2 + x * -2) = y
(-18 + -2x) = y

Solving
-18 + -2x = y

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '18' to each side of the equation.
-18 + 18 + -2x = 18 + y

Combine like terms: -18 + 18 = 0
0 + -2x = 18 + y
-2x = 18 + y

Divide each side by '-2'.
x = -9 + -0.5y

Simplifying
x = -9 + -0.5y

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