3x+18=66-3x

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Solution for 3x+18=66-3x equation:


Simplifying
3x + 18 = 66 + -3x

Reorder the terms:
18 + 3x = 66 + -3x

Solving
18 + 3x = 66 + -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.
18 + 3x + 3x = 66 + -3x + 3x

Combine like terms: 3x + 3x = 6x
18 + 6x = 66 + -3x + 3x

Combine like terms: -3x + 3x = 0
18 + 6x = 66 + 0
18 + 6x = 66

Add '-18' to each side of the equation.
18 + -18 + 6x = 66 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 66 + -18
6x = 66 + -18

Combine like terms: 66 + -18 = 48
6x = 48

Divide each side by '6'.
x = 8

Simplifying
x = 8

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