15+x-(x*.10)=8+x

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Solution for 15+x-(x*.10)=8+x equation:


Simplifying
15 + x + -1(x * 0.10) = 8 + x

Reorder the terms for easier multiplication:
15 + x + -1(0.10x) = 8 + x

Remove parenthesis around (0.10x)
15 + x + -1 * 0.10x = 8 + x

Multiply -1 * 0.10
15 + x + -0.1x = 8 + x

Combine like terms: x + -0.1x = 0.9x
15 + 0.9x = 8 + x

Solving
15 + 0.9x = 8 + 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.
15 + 0.9x + -1x = 8 + x + -1x

Combine like terms: 0.9x + -1x = -0.1x
15 + -0.1x = 8 + x + -1x

Combine like terms: x + -1x = 0
15 + -0.1x = 8 + 0
15 + -0.1x = 8

Add '-15' to each side of the equation.
15 + -15 + -0.1x = 8 + -15

Combine like terms: 15 + -15 = 0
0 + -0.1x = 8 + -15
-0.1x = 8 + -15

Combine like terms: 8 + -15 = -7
-0.1x = -7

Divide each side by '-0.1'.
x = 70

Simplifying
x = 70

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