6x-30-4x=12x-15

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Solution for 6x-30-4x=12x-15 equation:


Simplifying
6x + -30 + -4x = 12x + -15

Reorder the terms:
-30 + 6x + -4x = 12x + -15

Combine like terms: 6x + -4x = 2x
-30 + 2x = 12x + -15

Reorder the terms:
-30 + 2x = -15 + 12x

Solving
-30 + 2x = -15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-30 + 2x + -12x = -15 + 12x + -12x

Combine like terms: 2x + -12x = -10x
-30 + -10x = -15 + 12x + -12x

Combine like terms: 12x + -12x = 0
-30 + -10x = -15 + 0
-30 + -10x = -15

Add '30' to each side of the equation.
-30 + 30 + -10x = -15 + 30

Combine like terms: -30 + 30 = 0
0 + -10x = -15 + 30
-10x = -15 + 30

Combine like terms: -15 + 30 = 15
-10x = 15

Divide each side by '-10'.
x = -1.5

Simplifying
x = -1.5

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