90+12x=162+3x

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Solution for 90+12x=162+3x equation:


Simplifying
90 + 12x = 162 + 3x

Solving
90 + 12x = 162 + 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.
90 + 12x + -3x = 162 + 3x + -3x

Combine like terms: 12x + -3x = 9x
90 + 9x = 162 + 3x + -3x

Combine like terms: 3x + -3x = 0
90 + 9x = 162 + 0
90 + 9x = 162

Add '-90' to each side of the equation.
90 + -90 + 9x = 162 + -90

Combine like terms: 90 + -90 = 0
0 + 9x = 162 + -90
9x = 162 + -90

Combine like terms: 162 + -90 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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