8-9x=31-16x

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Solution for 8-9x=31-16x equation:


Simplifying
8 + -9x = 31 + -16x

Solving
8 + -9x = 31 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
8 + -9x + 16x = 31 + -16x + 16x

Combine like terms: -9x + 16x = 7x
8 + 7x = 31 + -16x + 16x

Combine like terms: -16x + 16x = 0
8 + 7x = 31 + 0
8 + 7x = 31

Add '-8' to each side of the equation.
8 + -8 + 7x = 31 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = 31 + -8
7x = 31 + -8

Combine like terms: 31 + -8 = 23
7x = 23

Divide each side by '7'.
x = 3.285714286

Simplifying
x = 3.285714286

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