3x+5x+4+-4-x+7=88

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Solution for 3x+5x+4+-4-x+7=88 equation: 


Simplifying
3x + 5x + 4 + -4 + -1x + 7 = 88

Reorder the terms:
4 + -4 + 7 + 3x + 5x + -1x = 88

Combine like terms: 4 + -4 = 0
0 + 7 + 3x + 5x + -1x = 88
7 + 3x + 5x + -1x = 88

Combine like terms: 3x + 5x = 8x
7 + 8x + -1x = 88

Combine like terms: 8x + -1x = 7x
7 + 7x = 88

Solving
7 + 7x = 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 + 7x = 88 + -7

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

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

Divide each side by '7'.
x = 11.57142857

Simplifying
x = 11.57142857

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