31-3x=10-10x

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Solution for 31-3x=10-10x equation:


Simplifying
31 + -3x = 10 + -10x

Solving
31 + -3x = 10 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
31 + -3x + 10x = 10 + -10x + 10x

Combine like terms: -3x + 10x = 7x
31 + 7x = 10 + -10x + 10x

Combine like terms: -10x + 10x = 0
31 + 7x = 10 + 0
31 + 7x = 10

Add '-31' to each side of the equation.
31 + -31 + 7x = 10 + -31

Combine like terms: 31 + -31 = 0
0 + 7x = 10 + -31
7x = 10 + -31

Combine like terms: 10 + -31 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3

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