21x+6=40-x

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Solution for 21x+6=40-x equation:


Simplifying
21x + 6 = 40 + -1x

Reorder the terms:
6 + 21x = 40 + -1x

Solving
6 + 21x = 40 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
6 + 21x + x = 40 + -1x + x

Combine like terms: 21x + x = 22x
6 + 22x = 40 + -1x + x

Combine like terms: -1x + x = 0
6 + 22x = 40 + 0
6 + 22x = 40

Add '-6' to each side of the equation.
6 + -6 + 22x = 40 + -6

Combine like terms: 6 + -6 = 0
0 + 22x = 40 + -6
22x = 40 + -6

Combine like terms: 40 + -6 = 34
22x = 34

Divide each side by '22'.
x = 1.545454545

Simplifying
x = 1.545454545

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