-21-8x-19=-15x+2x

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Solution for -21-8x-19=-15x+2x equation:


Simplifying
-21 + -8x + -19 = -15x + 2x

Reorder the terms:
-21 + -19 + -8x = -15x + 2x

Combine like terms: -21 + -19 = -40
-40 + -8x = -15x + 2x

Combine like terms: -15x + 2x = -13x
-40 + -8x = -13x

Solving
-40 + -8x = -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-40 + -8x + 13x = -13x + 13x

Combine like terms: -8x + 13x = 5x
-40 + 5x = -13x + 13x

Combine like terms: -13x + 13x = 0
-40 + 5x = 0

Add '40' to each side of the equation.
-40 + 40 + 5x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 5x = 0 + 40
5x = 0 + 40

Combine like terms: 0 + 40 = 40
5x = 40

Divide each side by '5'.
x = 8

Simplifying
x = 8

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