7x-3(4-x)=5(2x)+12

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Solution for 7x-3(4-x)=5(2x)+12 equation:


Simplifying
7x + -3(4 + -1x) = 5(2x) + 12
7x + (4 * -3 + -1x * -3) = 5(2x) + 12
7x + (-12 + 3x) = 5(2x) + 12

Reorder the terms:
-12 + 7x + 3x = 5(2x) + 12

Combine like terms: 7x + 3x = 10x
-12 + 10x = 5(2x) + 12

Remove parenthesis around (2x)
-12 + 10x = 5 * 2x + 12

Multiply 5 * 2
-12 + 10x = 10x + 12

Reorder the terms:
-12 + 10x = 12 + 10x

Add '-10x' to each side of the equation.
-12 + 10x + -10x = 12 + 10x + -10x

Combine like terms: 10x + -10x = 0
-12 + 0 = 12 + 10x + -10x
-12 = 12 + 10x + -10x

Combine like terms: 10x + -10x = 0
-12 = 12 + 0
-12 = 12

Solving
-12 = 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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