(15x-18)=(5x+2)+(8x+4)

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Solution for (15x-18)=(5x+2)+(8x+4) equation:


Simplifying
(15x + -18) = (5x + 2) + (8x + 4)

Reorder the terms:
(-18 + 15x) = (5x + 2) + (8x + 4)

Remove parenthesis around (-18 + 15x)
-18 + 15x = (5x + 2) + (8x + 4)

Reorder the terms:
-18 + 15x = (2 + 5x) + (8x + 4)

Remove parenthesis around (2 + 5x)
-18 + 15x = 2 + 5x + (8x + 4)

Reorder the terms:
-18 + 15x = 2 + 5x + (4 + 8x)

Remove parenthesis around (4 + 8x)
-18 + 15x = 2 + 5x + 4 + 8x

Reorder the terms:
-18 + 15x = 2 + 4 + 5x + 8x

Combine like terms: 2 + 4 = 6
-18 + 15x = 6 + 5x + 8x

Combine like terms: 5x + 8x = 13x
-18 + 15x = 6 + 13x

Solving
-18 + 15x = 6 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-18 + 15x + -13x = 6 + 13x + -13x

Combine like terms: 15x + -13x = 2x
-18 + 2x = 6 + 13x + -13x

Combine like terms: 13x + -13x = 0
-18 + 2x = 6 + 0
-18 + 2x = 6

Add '18' to each side of the equation.
-18 + 18 + 2x = 6 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = 6 + 18
2x = 6 + 18

Combine like terms: 6 + 18 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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