7+5x+4x=88

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Solution for 7+5x+4x=88 equation: 


Simplifying
7 + 5x + 4x = 88

Combine like terms: 5x + 4x = 9x
7 + 9x = 88

Solving
7 + 9x = 88

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 88 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 88 + -7
9x = 88 + -7

Combine like terms: 88 + -7 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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