7(12x-7)-8=-124.2

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Solution for 7(12x-7)-8=-124.2 equation:


Simplifying
7(12x + -7) + -8 = -124.2

Reorder the terms:
7(-7 + 12x) + -8 = -124.2
(-7 * 7 + 12x * 7) + -8 = -124.2
(-49 + 84x) + -8 = -124.2

Reorder the terms:
-49 + -8 + 84x = -124.2

Combine like terms: -49 + -8 = -57
-57 + 84x = -124.2

Solving
-57 + 84x = -124.2

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 + 84x = -124.2 + 57

Combine like terms: -57 + 57 = 0
0 + 84x = -124.2 + 57
84x = -124.2 + 57

Combine like terms: -124.2 + 57 = -67.2
84x = -67.2

Divide each side by '84'.
x = -0.8

Simplifying
x = -0.8

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