2x-15-x=21+10x

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Solution for 2x-15-x=21+10x equation:


Simplifying
2x + -15 + -1x = 21 + 10x

Reorder the terms:
-15 + 2x + -1x = 21 + 10x

Combine like terms: 2x + -1x = 1x
-15 + 1x = 21 + 10x

Solving
-15 + 1x = 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.
-15 + 1x + -10x = 21 + 10x + -10x

Combine like terms: 1x + -10x = -9x
-15 + -9x = 21 + 10x + -10x

Combine like terms: 10x + -10x = 0
-15 + -9x = 21 + 0
-15 + -9x = 21

Add '15' to each side of the equation.
-15 + 15 + -9x = 21 + 15

Combine like terms: -15 + 15 = 0
0 + -9x = 21 + 15
-9x = 21 + 15

Combine like terms: 21 + 15 = 36
-9x = 36

Divide each side by '-9'.
x = -4

Simplifying
x = -4

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