8x-70=x+77

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Solution for 8x-70=x+77 equation:


Simplifying
8x + -70 = x + 77

Reorder the terms:
-70 + 8x = x + 77

Reorder the terms:
-70 + 8x = 77 + x

Solving
-70 + 8x = 77 + 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.
-70 + 8x + -1x = 77 + x + -1x

Combine like terms: 8x + -1x = 7x
-70 + 7x = 77 + x + -1x

Combine like terms: x + -1x = 0
-70 + 7x = 77 + 0
-70 + 7x = 77

Add '70' to each side of the equation.
-70 + 70 + 7x = 77 + 70

Combine like terms: -70 + 70 = 0
0 + 7x = 77 + 70
7x = 77 + 70

Combine like terms: 77 + 70 = 147
7x = 147

Divide each side by '7'.
x = 21

Simplifying
x = 21

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