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

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


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

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

Combine like terms: 4 + 7 = 11
11 + 3x + 5x = x + 88

Combine like terms: 3x + 5x = 8x
11 + 8x = x + 88

Reorder the terms:
11 + 8x = 88 + x

Solving
11 + 8x = 88 + 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.
11 + 8x + -1x = 88 + x + -1x

Combine like terms: 8x + -1x = 7x
11 + 7x = 88 + x + -1x

Combine like terms: x + -1x = 0
11 + 7x = 88 + 0
11 + 7x = 88

Add '-11' to each side of the equation.
11 + -11 + 7x = 88 + -11

Combine like terms: 11 + -11 = 0
0 + 7x = 88 + -11
7x = 88 + -11

Combine like terms: 88 + -11 = 77
7x = 77

Divide each side by '7'.
x = 11

Simplifying
x = 11

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