119-10x=10x-21

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Solution for 119-10x=10x-21 equation:


Simplifying
119 + -10x = 10x + -21

Reorder the terms:
119 + -10x = -21 + 10x

Solving
119 + -10x = -21 + 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.
119 + -10x + -10x = -21 + 10x + -10x

Combine like terms: -10x + -10x = -20x
119 + -20x = -21 + 10x + -10x

Combine like terms: 10x + -10x = 0
119 + -20x = -21 + 0
119 + -20x = -21

Add '-119' to each side of the equation.
119 + -119 + -20x = -21 + -119

Combine like terms: 119 + -119 = 0
0 + -20x = -21 + -119
-20x = -21 + -119

Combine like terms: -21 + -119 = -140
-20x = -140

Divide each side by '-20'.
x = 7

Simplifying
x = 7

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