-69-6x+12=21

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Solution for -69-6x+12=21 equation:


Simplifying
-69 + -6x + 12 = 21

Reorder the terms:
-69 + 12 + -6x = 21

Combine like terms: -69 + 12 = -57
-57 + -6x = 21

Solving
-57 + -6x = 21

Solving for variable 'x'.

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

Add '57' to each side of the equation.
-57 + 57 + -6x = 21 + 57

Combine like terms: -57 + 57 = 0
0 + -6x = 21 + 57
-6x = 21 + 57

Combine like terms: 21 + 57 = 78
-6x = 78

Divide each side by '-6'.
x = -13

Simplifying
x = -13

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