21-7x+x=22+2x

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Solution for 21-7x+x=22+2x equation:


Simplifying
21 + -7x + x = 22 + 2x

Combine like terms: -7x + x = -6x
21 + -6x = 22 + 2x

Solving
21 + -6x = 22 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
21 + -6x + -2x = 22 + 2x + -2x

Combine like terms: -6x + -2x = -8x
21 + -8x = 22 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 + -8x = 22 + 0
21 + -8x = 22

Add '-21' to each side of the equation.
21 + -21 + -8x = 22 + -21

Combine like terms: 21 + -21 = 0
0 + -8x = 22 + -21
-8x = 22 + -21

Combine like terms: 22 + -21 = 1
-8x = 1

Divide each side by '-8'.
x = -0.125

Simplifying
x = -0.125

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