-3x+66=3x-42

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Solution for -3x+66=3x-42 equation:


Simplifying
-3x + 66 = 3x + -42

Reorder the terms:
66 + -3x = 3x + -42

Reorder the terms:
66 + -3x = -42 + 3x

Solving
66 + -3x = -42 + 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.
66 + -3x + -3x = -42 + 3x + -3x

Combine like terms: -3x + -3x = -6x
66 + -6x = -42 + 3x + -3x

Combine like terms: 3x + -3x = 0
66 + -6x = -42 + 0
66 + -6x = -42

Add '-66' to each side of the equation.
66 + -66 + -6x = -42 + -66

Combine like terms: 66 + -66 = 0
0 + -6x = -42 + -66
-6x = -42 + -66

Combine like terms: -42 + -66 = -108
-6x = -108

Divide each side by '-6'.
x = 18

Simplifying
x = 18

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