3(x-20)=9x

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Solution for 3(x-20)=9x equation:


Simplifying
3(x + -20) = 9x

Reorder the terms:
3(-20 + x) = 9x
(-20 * 3 + x * 3) = 9x
(-60 + 3x) = 9x

Solving
-60 + 3x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-60 + 3x + -9x = 9x + -9x

Combine like terms: 3x + -9x = -6x
-60 + -6x = 9x + -9x

Combine like terms: 9x + -9x = 0
-60 + -6x = 0

Add '60' to each side of the equation.
-60 + 60 + -6x = 0 + 60

Combine like terms: -60 + 60 = 0
0 + -6x = 0 + 60
-6x = 0 + 60

Combine like terms: 0 + 60 = 60
-6x = 60

Divide each side by '-6'.
x = -10

Simplifying
x = -10

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