9x-10=x+30

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Solution for 9x-10=x+30 equation:


Simplifying
9x + -10 = x + 30

Reorder the terms:
-10 + 9x = x + 30

Reorder the terms:
-10 + 9x = 30 + x

Solving
-10 + 9x = 30 + x

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.
-10 + 9x + -1x = 30 + x + -1x

Combine like terms: 9x + -1x = 8x
-10 + 8x = 30 + x + -1x

Combine like terms: x + -1x = 0
-10 + 8x = 30 + 0
-10 + 8x = 30

Add '10' to each side of the equation.
-10 + 10 + 8x = 30 + 10

Combine like terms: -10 + 10 = 0
0 + 8x = 30 + 10
8x = 30 + 10

Combine like terms: 30 + 10 = 40
8x = 40

Divide each side by '8'.
x = 5

Simplifying
x = 5

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