2x+18=-4(x-9)

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Solution for 2x+18=-4(x-9) equation:


Simplifying
2x + 18 = -4(x + -9)

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

Reorder the terms:
18 + 2x = -4(-9 + x)
18 + 2x = (-9 * -4 + x * -4)
18 + 2x = (36 + -4x)

Solving
18 + 2x = 36 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + 2x + 4x = 36 + -4x + 4x

Combine like terms: 2x + 4x = 6x
18 + 6x = 36 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 6x = 36 + 0
18 + 6x = 36

Add '-18' to each side of the equation.
18 + -18 + 6x = 36 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 36 + -18
6x = 36 + -18

Combine like terms: 36 + -18 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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