-40=-6x-2(-2x+9)

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Solution for -40=-6x-2(-2x+9) equation:


Simplifying
-40 = -6x + -2(-2x + 9)

Reorder the terms:
-40 = -6x + -2(9 + -2x)
-40 = -6x + (9 * -2 + -2x * -2)
-40 = -6x + (-18 + 4x)

Reorder the terms:
-40 = -18 + -6x + 4x

Combine like terms: -6x + 4x = -2x
-40 = -18 + -2x

Solving
-40 = -18 + -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.
-40 + 2x = -18 + -2x + 2x

Combine like terms: -2x + 2x = 0
-40 + 2x = -18 + 0
-40 + 2x = -18

Add '40' to each side of the equation.
-40 + 40 + 2x = -18 + 40

Combine like terms: -40 + 40 = 0
0 + 2x = -18 + 40
2x = -18 + 40

Combine like terms: -18 + 40 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

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