9(x+12)-4x=143

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Solution for 9(x+12)-4x=143 equation:


Simplifying
9(x + 12) + -4x = 143

Reorder the terms:
9(12 + x) + -4x = 143
(12 * 9 + x * 9) + -4x = 143
(108 + 9x) + -4x = 143

Combine like terms: 9x + -4x = 5x
108 + 5x = 143

Solving
108 + 5x = 143

Solving for variable 'x'.

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

Add '-108' to each side of the equation.
108 + -108 + 5x = 143 + -108

Combine like terms: 108 + -108 = 0
0 + 5x = 143 + -108
5x = 143 + -108

Combine like terms: 143 + -108 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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