9x-70=30-x

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Solution for 9x-70=30-x equation:


Simplifying
9x + -70 = 30 + -1x

Reorder the terms:
-70 + 9x = 30 + -1x

Solving
-70 + 9x = 30 + -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.
-70 + 9x + x = 30 + -1x + x

Combine like terms: 9x + x = 10x
-70 + 10x = 30 + -1x + x

Combine like terms: -1x + x = 0
-70 + 10x = 30 + 0
-70 + 10x = 30

Add '70' to each side of the equation.
-70 + 70 + 10x = 30 + 70

Combine like terms: -70 + 70 = 0
0 + 10x = 30 + 70
10x = 30 + 70

Combine like terms: 30 + 70 = 100
10x = 100

Divide each side by '10'.
x = 10

Simplifying
x = 10

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