12x+8-15=18+3x

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Solution for 12x+8-15=18+3x equation:


Simplifying
12x + 8 + -15 = 18 + 3x

Reorder the terms:
8 + -15 + 12x = 18 + 3x

Combine like terms: 8 + -15 = -7
-7 + 12x = 18 + 3x

Solving
-7 + 12x = 18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-7 + 12x + -3x = 18 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-7 + 9x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 9x = 18 + 0
-7 + 9x = 18

Add '7' to each side of the equation.
-7 + 7 + 9x = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 9x = 18 + 7
9x = 18 + 7

Combine like terms: 18 + 7 = 25
9x = 25

Divide each side by '9'.
x = 2.777777778

Simplifying
x = 2.777777778

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