30+20x=8+21x

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Solution for 30+20x=8+21x equation:


Simplifying
30 + 20x = 8 + 21x

Solving
30 + 20x = 8 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
30 + 20x + -21x = 8 + 21x + -21x

Combine like terms: 20x + -21x = -1x
30 + -1x = 8 + 21x + -21x

Combine like terms: 21x + -21x = 0
30 + -1x = 8 + 0
30 + -1x = 8

Add '-30' to each side of the equation.
30 + -30 + -1x = 8 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = 8 + -30
-1x = 8 + -30

Combine like terms: 8 + -30 = -22
-1x = -22

Divide each side by '-1'.
x = 22

Simplifying
x = 22

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