8+11x=78+x

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Solution for 8+11x=78+x equation:


Simplifying
8 + 11x = 78 + x

Solving
8 + 11x = 78 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
8 + 11x + -1x = 78 + x + -1x

Combine like terms: 11x + -1x = 10x
8 + 10x = 78 + x + -1x

Combine like terms: x + -1x = 0
8 + 10x = 78 + 0
8 + 10x = 78

Add '-8' to each side of the equation.
8 + -8 + 10x = 78 + -8

Combine like terms: 8 + -8 = 0
0 + 10x = 78 + -8
10x = 78 + -8

Combine like terms: 78 + -8 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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