-2x(-1)-9y=-25

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Solution for -2x(-1)-9y=-25 equation:


Simplifying
-2x(-1) + -9y = -25

Reorder the terms for easier multiplication:
-2 * -1x + -9y = -25

Multiply -2 * -1
2x + -9y = -25

Solving
2x + -9y = -25

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
2x + -9y + 9y = -25 + 9y

Combine like terms: -9y + 9y = 0
2x + 0 = -25 + 9y
2x = -25 + 9y

Divide each side by '2'.
x = -12.5 + 4.5y

Simplifying
x = -12.5 + 4.5y

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