15x+4=5x-66

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Solution for 15x+4=5x-66 equation:


Simplifying
15x + 4 = 5x + -66

Reorder the terms:
4 + 15x = 5x + -66

Reorder the terms:
4 + 15x = -66 + 5x

Solving
4 + 15x = -66 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
4 + 15x + -5x = -66 + 5x + -5x

Combine like terms: 15x + -5x = 10x
4 + 10x = -66 + 5x + -5x

Combine like terms: 5x + -5x = 0
4 + 10x = -66 + 0
4 + 10x = -66

Add '-4' to each side of the equation.
4 + -4 + 10x = -66 + -4

Combine like terms: 4 + -4 = 0
0 + 10x = -66 + -4
10x = -66 + -4

Combine like terms: -66 + -4 = -70
10x = -70

Divide each side by '10'.
x = -7

Simplifying
x = -7

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