9x+84=-72+3x

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Solution for 9x+84=-72+3x equation:


Simplifying
9x + 84 = -72 + 3x

Reorder the terms:
84 + 9x = -72 + 3x

Solving
84 + 9x = -72 + 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.
84 + 9x + -3x = -72 + 3x + -3x

Combine like terms: 9x + -3x = 6x
84 + 6x = -72 + 3x + -3x

Combine like terms: 3x + -3x = 0
84 + 6x = -72 + 0
84 + 6x = -72

Add '-84' to each side of the equation.
84 + -84 + 6x = -72 + -84

Combine like terms: 84 + -84 = 0
0 + 6x = -72 + -84
6x = -72 + -84

Combine like terms: -72 + -84 = -156
6x = -156

Divide each side by '6'.
x = -26

Simplifying
x = -26

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