8x-78=15x-13+6x

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Solution for 8x-78=15x-13+6x equation:


Simplifying
8x + -78 = 15x + -13 + 6x

Reorder the terms:
-78 + 8x = 15x + -13 + 6x

Reorder the terms:
-78 + 8x = -13 + 15x + 6x

Combine like terms: 15x + 6x = 21x
-78 + 8x = -13 + 21x

Solving
-78 + 8x = -13 + 21x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-21x' to each side of the equation.
-78 + 8x + -21x = -13 + 21x + -21x

Combine like terms: 8x + -21x = -13x
-78 + -13x = -13 + 21x + -21x

Combine like terms: 21x + -21x = 0
-78 + -13x = -13 + 0
-78 + -13x = -13

Add '78' to each side of the equation.
-78 + 78 + -13x = -13 + 78

Combine like terms: -78 + 78 = 0
0 + -13x = -13 + 78
-13x = -13 + 78

Combine like terms: -13 + 78 = 65
-13x = 65

Divide each side by '-13'.
x = -5

Simplifying
x = -5

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