15x+15-7x+-63=4x

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Solution for 15x+15-7x+-63=4x equation:


Simplifying
15x + 15 + -7x + -63 = 4x

Reorder the terms:
15 + -63 + 15x + -7x = 4x

Combine like terms: 15 + -63 = -48
-48 + 15x + -7x = 4x

Combine like terms: 15x + -7x = 8x
-48 + 8x = 4x

Solving
-48 + 8x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-48 + 8x + -4x = 4x + -4x

Combine like terms: 8x + -4x = 4x
-48 + 4x = 4x + -4x

Combine like terms: 4x + -4x = 0
-48 + 4x = 0

Add '48' to each side of the equation.
-48 + 48 + 4x = 0 + 48

Combine like terms: -48 + 48 = 0
0 + 4x = 0 + 48
4x = 0 + 48

Combine like terms: 0 + 48 = 48
4x = 48

Divide each side by '4'.
x = 12

Simplifying
x = 12

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