6x+7(x-20)=8(7+x)+5x

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Solution for 6x+7(x-20)=8(7+x)+5x equation:


Simplifying
6x + 7(x + -20) = 8(7 + x) + 5x

Reorder the terms:
6x + 7(-20 + x) = 8(7 + x) + 5x
6x + (-20 * 7 + x * 7) = 8(7 + x) + 5x
6x + (-140 + 7x) = 8(7 + x) + 5x

Reorder the terms:
-140 + 6x + 7x = 8(7 + x) + 5x

Combine like terms: 6x + 7x = 13x
-140 + 13x = 8(7 + x) + 5x
-140 + 13x = (7 * 8 + x * 8) + 5x
-140 + 13x = (56 + 8x) + 5x

Combine like terms: 8x + 5x = 13x
-140 + 13x = 56 + 13x

Add '-13x' to each side of the equation.
-140 + 13x + -13x = 56 + 13x + -13x

Combine like terms: 13x + -13x = 0
-140 + 0 = 56 + 13x + -13x
-140 = 56 + 13x + -13x

Combine like terms: 13x + -13x = 0
-140 = 56 + 0
-140 = 56

Solving
-140 = 56

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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