8(1-x)+x=15

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Solution for 8(1-x)+x=15 equation:


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

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

Solving
8 + -7x = 15

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -7x = 15 + -8

Combine like terms: 8 + -8 = 0
0 + -7x = 15 + -8
-7x = 15 + -8

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

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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