8(1-x)+9=5(3+x)

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Solution for 8(1-x)+9=5(3+x) equation:


Simplifying
8(1 + -1x) + 9 = 5(3 + x)
(1 * 8 + -1x * 8) + 9 = 5(3 + x)
(8 + -8x) + 9 = 5(3 + x)

Reorder the terms:
8 + 9 + -8x = 5(3 + x)

Combine like terms: 8 + 9 = 17
17 + -8x = 5(3 + x)
17 + -8x = (3 * 5 + x * 5)
17 + -8x = (15 + 5x)

Solving
17 + -8x = 15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
17 + -8x + -5x = 15 + 5x + -5x

Combine like terms: -8x + -5x = -13x
17 + -13x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
17 + -13x = 15 + 0
17 + -13x = 15

Add '-17' to each side of the equation.
17 + -17 + -13x = 15 + -17

Combine like terms: 17 + -17 = 0
0 + -13x = 15 + -17
-13x = 15 + -17

Combine like terms: 15 + -17 = -2
-13x = -2

Divide each side by '-13'.
x = 0.1538461538

Simplifying
x = 0.1538461538

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