10x-2x-3x=1+x-21

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Solution for 10x-2x-3x=1+x-21 equation:


Simplifying
10x + -2x + -3x = 1 + x + -21

Combine like terms: 10x + -2x = 8x
8x + -3x = 1 + x + -21

Combine like terms: 8x + -3x = 5x
5x = 1 + x + -21

Reorder the terms:
5x = 1 + -21 + x

Combine like terms: 1 + -21 = -20
5x = -20 + x

Solving
5x = -20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
5x + -1x = -20 + x + -1x

Combine like terms: 5x + -1x = 4x
4x = -20 + x + -1x

Combine like terms: x + -1x = 0
4x = -20 + 0
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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