7(12x+3)=84x-4

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Solution for 7(12x+3)=84x-4 equation:


Simplifying
7(12x + 3) = 84x + -4

Reorder the terms:
7(3 + 12x) = 84x + -4
(3 * 7 + 12x * 7) = 84x + -4
(21 + 84x) = 84x + -4

Reorder the terms:
21 + 84x = -4 + 84x

Add '-84x' to each side of the equation.
21 + 84x + -84x = -4 + 84x + -84x

Combine like terms: 84x + -84x = 0
21 + 0 = -4 + 84x + -84x
21 = -4 + 84x + -84x

Combine like terms: 84x + -84x = 0
21 = -4 + 0
21 = -4

Solving
21 = -4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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