-(x+9)=-2(x-4)

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Solution for -(x+9)=-2(x-4) equation:


Simplifying
-1(x + 9) = -2(x + -4)

Reorder the terms:
-1(9 + x) = -2(x + -4)
(9 * -1 + x * -1) = -2(x + -4)
(-9 + -1x) = -2(x + -4)

Reorder the terms:
-9 + -1x = -2(-4 + x)
-9 + -1x = (-4 * -2 + x * -2)
-9 + -1x = (8 + -2x)

Solving
-9 + -1x = 8 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-9 + -1x + 2x = 8 + -2x + 2x

Combine like terms: -1x + 2x = 1x
-9 + 1x = 8 + -2x + 2x

Combine like terms: -2x + 2x = 0
-9 + 1x = 8 + 0
-9 + 1x = 8

Add '9' to each side of the equation.
-9 + 9 + 1x = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = 8 + 9
1x = 8 + 9

Combine like terms: 8 + 9 = 17
1x = 17

Divide each side by '1'.
x = 17

Simplifying
x = 17

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