18=3(2x+2)-4(x-5)

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Solution for 18=3(2x+2)-4(x-5) equation:


Simplifying
18 = 3(2x + 2) + -4(x + -5)

Reorder the terms:
18 = 3(2 + 2x) + -4(x + -5)
18 = (2 * 3 + 2x * 3) + -4(x + -5)
18 = (6 + 6x) + -4(x + -5)

Reorder the terms:
18 = 6 + 6x + -4(-5 + x)
18 = 6 + 6x + (-5 * -4 + x * -4)
18 = 6 + 6x + (20 + -4x)

Reorder the terms:
18 = 6 + 20 + 6x + -4x

Combine like terms: 6 + 20 = 26
18 = 26 + 6x + -4x

Combine like terms: 6x + -4x = 2x
18 = 26 + 2x

Solving
18 = 26 + 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.
18 + -2x = 26 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + -2x = 26 + 0
18 + -2x = 26

Add '-18' to each side of the equation.
18 + -18 + -2x = 26 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = 26 + -18
-2x = 26 + -18

Combine like terms: 26 + -18 = 8
-2x = 8

Divide each side by '-2'.
x = -4

Simplifying
x = -4

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