10x+30=21+1x

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Solution for 10x+30=21+1x equation:


Simplifying
10x + 30 = 21 + 1x

Reorder the terms:
30 + 10x = 21 + 1x

Solving
30 + 10x = 21 + 1x

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.
30 + 10x + -1x = 21 + 1x + -1x

Combine like terms: 10x + -1x = 9x
30 + 9x = 21 + 1x + -1x

Combine like terms: 1x + -1x = 0
30 + 9x = 21 + 0
30 + 9x = 21

Add '-30' to each side of the equation.
30 + -30 + 9x = 21 + -30

Combine like terms: 30 + -30 = 0
0 + 9x = 21 + -30
9x = 21 + -30

Combine like terms: 21 + -30 = -9
9x = -9

Divide each side by '9'.
x = -1

Simplifying
x = -1

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