9x+31=-21+3x

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Solution for 9x+31=-21+3x equation:


Simplifying
9x + 31 = -21 + 3x

Reorder the terms:
31 + 9x = -21 + 3x

Solving
31 + 9x = -21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
31 + 9x + -3x = -21 + 3x + -3x

Combine like terms: 9x + -3x = 6x
31 + 6x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
31 + 6x = -21 + 0
31 + 6x = -21

Add '-31' to each side of the equation.
31 + -31 + 6x = -21 + -31

Combine like terms: 31 + -31 = 0
0 + 6x = -21 + -31
6x = -21 + -31

Combine like terms: -21 + -31 = -52
6x = -52

Divide each side by '6'.
x = -8.666666667

Simplifying
x = -8.666666667

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