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

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


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

Reorder the terms:
7(-4 + 4x) + -12x = 4(3 + 4x) + -7
(-4 * 7 + 4x * 7) + -12x = 4(3 + 4x) + -7
(-28 + 28x) + -12x = 4(3 + 4x) + -7

Combine like terms: 28x + -12x = 16x
-28 + 16x = 4(3 + 4x) + -7
-28 + 16x = (3 * 4 + 4x * 4) + -7
-28 + 16x = (12 + 16x) + -7

Reorder the terms:
-28 + 16x = 12 + -7 + 16x

Combine like terms: 12 + -7 = 5
-28 + 16x = 5 + 16x

Add '-16x' to each side of the equation.
-28 + 16x + -16x = 5 + 16x + -16x

Combine like terms: 16x + -16x = 0
-28 + 0 = 5 + 16x + -16x
-28 = 5 + 16x + -16x

Combine like terms: 16x + -16x = 0
-28 = 5 + 0
-28 = 5

Solving
-28 = 5

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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