7x+5x-3=3(4x+4)

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Solution for 7x+5x-3=3(4x+4) equation:


Simplifying
7x + 5x + -3 = 3(4x + 4)

Reorder the terms:
-3 + 7x + 5x = 3(4x + 4)

Combine like terms: 7x + 5x = 12x
-3 + 12x = 3(4x + 4)

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

Add '-12x' to each side of the equation.
-3 + 12x + -12x = 12 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 + 0 = 12 + 12x + -12x
-3 = 12 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 = 12 + 0
-3 = 12

Solving
-3 = 12

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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