x=3(x-20)

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


Simplifying
x = 3(x + -20)

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

Solving
x = -60 + 3x

Solving for variable 'x'.

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

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

Combine like terms: x + -3x = -2x
-2x = -60 + 3x + -3x

Combine like terms: 3x + -3x = 0
-2x = -60 + 0
-2x = -60

Divide each side by '-2'.
x = 30

Simplifying
x = 30

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