3x+88=128-7x

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Solution for 3x+88=128-7x equation:


Simplifying
3x + 88 = 128 + -7x

Reorder the terms:
88 + 3x = 128 + -7x

Solving
88 + 3x = 128 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
88 + 3x + 7x = 128 + -7x + 7x

Combine like terms: 3x + 7x = 10x
88 + 10x = 128 + -7x + 7x

Combine like terms: -7x + 7x = 0
88 + 10x = 128 + 0
88 + 10x = 128

Add '-88' to each side of the equation.
88 + -88 + 10x = 128 + -88

Combine like terms: 88 + -88 = 0
0 + 10x = 128 + -88
10x = 128 + -88

Combine like terms: 128 + -88 = 40
10x = 40

Divide each side by '10'.
x = 4

Simplifying
x = 4

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