129-84x=213

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Solution for 129-84x=213 equation: 


Simplifying
129 + -84x = 213

Solving
129 + -84x = 213

Solving for variable 'x'.

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

Add '-129' to each side of the equation.
129 + -129 + -84x = 213 + -129

Combine like terms: 129 + -129 = 0
0 + -84x = 213 + -129
-84x = 213 + -129

Combine like terms: 213 + -129 = 84
-84x = 84

Divide each side by '-84'.
x = -1

Simplifying
x = -1

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