7x+x=128-7

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Solution for 7x+x=128-7 equation: 


Simplifying
7x + x = 128 + -7

Combine like terms: 7x + x = 8x
8x = 128 + -7

Combine like terms: 128 + -7 = 121
8x = 121

Solving
8x = 121

Solving for variable 'x'.

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

Divide each side by '8'.
x = 15.125

Simplifying
x = 15.125

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