-31-7x=9x+17

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Solution for -31-7x=9x+17 equation:


Simplifying
-31 + -7x = 9x + 17

Reorder the terms:
-31 + -7x = 17 + 9x

Solving
-31 + -7x = 17 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-31 + -7x + -9x = 17 + 9x + -9x

Combine like terms: -7x + -9x = -16x
-31 + -16x = 17 + 9x + -9x

Combine like terms: 9x + -9x = 0
-31 + -16x = 17 + 0
-31 + -16x = 17

Add '31' to each side of the equation.
-31 + 31 + -16x = 17 + 31

Combine like terms: -31 + 31 = 0
0 + -16x = 17 + 31
-16x = 17 + 31

Combine like terms: 17 + 31 = 48
-16x = 48

Divide each side by '-16'.
x = -3

Simplifying
x = -3

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