8(1-x)=7(1+2x)+9

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Solution for 8(1-x)=7(1+2x)+9 equation:


Simplifying
8(1 + -1x) = 7(1 + 2x) + 9
(1 * 8 + -1x * 8) = 7(1 + 2x) + 9
(8 + -8x) = 7(1 + 2x) + 9
8 + -8x = (1 * 7 + 2x * 7) + 9
8 + -8x = (7 + 14x) + 9

Reorder the terms:
8 + -8x = 7 + 9 + 14x

Combine like terms: 7 + 9 = 16
8 + -8x = 16 + 14x

Solving
8 + -8x = 16 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
8 + -8x + -14x = 16 + 14x + -14x

Combine like terms: -8x + -14x = -22x
8 + -22x = 16 + 14x + -14x

Combine like terms: 14x + -14x = 0
8 + -22x = 16 + 0
8 + -22x = 16

Add '-8' to each side of the equation.
8 + -8 + -22x = 16 + -8

Combine like terms: 8 + -8 = 0
0 + -22x = 16 + -8
-22x = 16 + -8

Combine like terms: 16 + -8 = 8
-22x = 8

Divide each side by '-22'.
x = -0.3636363636

Simplifying
x = -0.3636363636

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