66-5x=7x+18

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Solution for 66-5x=7x+18 equation:


Simplifying
66 + -5x = 7x + 18

Reorder the terms:
66 + -5x = 18 + 7x

Solving
66 + -5x = 18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
66 + -5x + -7x = 18 + 7x + -7x

Combine like terms: -5x + -7x = -12x
66 + -12x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
66 + -12x = 18 + 0
66 + -12x = 18

Add '-66' to each side of the equation.
66 + -66 + -12x = 18 + -66

Combine like terms: 66 + -66 = 0
0 + -12x = 18 + -66
-12x = 18 + -66

Combine like terms: 18 + -66 = -48
-12x = -48

Divide each side by '-12'.
x = 4

Simplifying
x = 4

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