x-3+6x-9+12x-15=x

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Solution for x-3+6x-9+12x-15=x equation:


Simplifying
x + -3 + 6x + -9 + 12x + -15 = x

Reorder the terms:
-3 + -9 + -15 + x + 6x + 12x = x

Combine like terms: -3 + -9 = -12
-12 + -15 + x + 6x + 12x = x

Combine like terms: -12 + -15 = -27
-27 + x + 6x + 12x = x

Combine like terms: x + 6x = 7x
-27 + 7x + 12x = x

Combine like terms: 7x + 12x = 19x
-27 + 19x = x

Solving
-27 + 19x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-27 + 19x + -1x = x + -1x

Combine like terms: 19x + -1x = 18x
-27 + 18x = x + -1x

Combine like terms: x + -1x = 0
-27 + 18x = 0

Add '27' to each side of the equation.
-27 + 27 + 18x = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 18x = 0 + 27
18x = 0 + 27

Combine like terms: 0 + 27 = 27
18x = 27

Divide each side by '18'.
x = 1.5

Simplifying
x = 1.5

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