99x+x-88=31+11-40

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Solution for 99x+x-88=31+11-40 equation:


Simplifying
99x + x + -88 = 31 + 11 + -40

Reorder the terms:
-88 + 99x + x = 31 + 11 + -40

Combine like terms: 99x + x = 100x
-88 + 100x = 31 + 11 + -40

Combine like terms: 31 + 11 = 42
-88 + 100x = 42 + -40

Combine like terms: 42 + -40 = 2
-88 + 100x = 2

Solving
-88 + 100x = 2

Solving for variable 'x'.

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

Add '88' to each side of the equation.
-88 + 88 + 100x = 2 + 88

Combine like terms: -88 + 88 = 0
0 + 100x = 2 + 88
100x = 2 + 88

Combine like terms: 2 + 88 = 90
100x = 90

Divide each side by '100'.
x = 0.9

Simplifying
x = 0.9

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