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

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Solution for 4*(x+1)=-2*(-x-9) equation:


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

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

Reorder the terms:
4 + 4x = -2(-9 + -1x)
4 + 4x = (-9 * -2 + -1x * -2)
4 + 4x = (18 + 2x)

Solving
4 + 4x = 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.
4 + 4x + -2x = 18 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
4 + 2x = 18 + 0
4 + 2x = 18

Add '-4' to each side of the equation.
4 + -4 + 2x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 2x = 18 + -4
2x = 18 + -4

Combine like terms: 18 + -4 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

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