9x-20=2(x-10)

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Solution for 9x-20=2(x-10) equation:


Simplifying
9x + -20 = 2(x + -10)

Reorder the terms:
-20 + 9x = 2(x + -10)

Reorder the terms:
-20 + 9x = 2(-10 + x)
-20 + 9x = (-10 * 2 + x * 2)
-20 + 9x = (-20 + 2x)

Add '20' to each side of the equation.
-20 + 20 + 9x = -20 + 20 + 2x

Combine like terms: -20 + 20 = 0
0 + 9x = -20 + 20 + 2x
9x = -20 + 20 + 2x

Combine like terms: -20 + 20 = 0
9x = 0 + 2x
9x = 2x

Solving
9x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9x + -2x = 2x + -2x

Combine like terms: 9x + -2x = 7x
7x = 2x + -2x

Combine like terms: 2x + -2x = 0
7x = 0

Divide each side by '7'.
x = 0

Simplifying
x = 0

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