7(x-6)+3x=5(2x+4)-9

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Solution for 7(x-6)+3x=5(2x+4)-9 equation:


Simplifying
7(x + -6) + 3x = 5(2x + 4) + -9

Reorder the terms:
7(-6 + x) + 3x = 5(2x + 4) + -9
(-6 * 7 + x * 7) + 3x = 5(2x + 4) + -9
(-42 + 7x) + 3x = 5(2x + 4) + -9

Combine like terms: 7x + 3x = 10x
-42 + 10x = 5(2x + 4) + -9

Reorder the terms:
-42 + 10x = 5(4 + 2x) + -9
-42 + 10x = (4 * 5 + 2x * 5) + -9
-42 + 10x = (20 + 10x) + -9

Reorder the terms:
-42 + 10x = 20 + -9 + 10x

Combine like terms: 20 + -9 = 11
-42 + 10x = 11 + 10x

Add '-10x' to each side of the equation.
-42 + 10x + -10x = 11 + 10x + -10x

Combine like terms: 10x + -10x = 0
-42 + 0 = 11 + 10x + -10x
-42 = 11 + 10x + -10x

Combine like terms: 10x + -10x = 0
-42 = 11 + 0
-42 = 11

Solving
-42 = 11

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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