4(3x+3)+18=8x-2

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Solution for 4(3x+3)+18=8x-2 equation:


Simplifying
4(3x + 3) + 18 = 8x + -2

Reorder the terms:
4(3 + 3x) + 18 = 8x + -2
(3 * 4 + 3x * 4) + 18 = 8x + -2
(12 + 12x) + 18 = 8x + -2

Reorder the terms:
12 + 18 + 12x = 8x + -2

Combine like terms: 12 + 18 = 30
30 + 12x = 8x + -2

Reorder the terms:
30 + 12x = -2 + 8x

Solving
30 + 12x = -2 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
30 + 12x + -8x = -2 + 8x + -8x

Combine like terms: 12x + -8x = 4x
30 + 4x = -2 + 8x + -8x

Combine like terms: 8x + -8x = 0
30 + 4x = -2 + 0
30 + 4x = -2

Add '-30' to each side of the equation.
30 + -30 + 4x = -2 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = -2 + -30
4x = -2 + -30

Combine like terms: -2 + -30 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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