13(x-6)+8x=7(3x+4)-8

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Solution for 13(x-6)+8x=7(3x+4)-8 equation:


Simplifying
13(x + -6) + 8x = 7(3x + 4) + -8

Reorder the terms:
13(-6 + x) + 8x = 7(3x + 4) + -8
(-6 * 13 + x * 13) + 8x = 7(3x + 4) + -8
(-78 + 13x) + 8x = 7(3x + 4) + -8

Combine like terms: 13x + 8x = 21x
-78 + 21x = 7(3x + 4) + -8

Reorder the terms:
-78 + 21x = 7(4 + 3x) + -8
-78 + 21x = (4 * 7 + 3x * 7) + -8
-78 + 21x = (28 + 21x) + -8

Reorder the terms:
-78 + 21x = 28 + -8 + 21x

Combine like terms: 28 + -8 = 20
-78 + 21x = 20 + 21x

Add '-21x' to each side of the equation.
-78 + 21x + -21x = 20 + 21x + -21x

Combine like terms: 21x + -21x = 0
-78 + 0 = 20 + 21x + -21x
-78 = 20 + 21x + -21x

Combine like terms: 21x + -21x = 0
-78 = 20 + 0
-78 = 20

Solving
-78 = 20

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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