30x=20(x-2)

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Solution for 30x=20(x-2) equation:


Simplifying
30x = 20(x + -2)

Reorder the terms:
30x = 20(-2 + x)
30x = (-2 * 20 + x * 20)
30x = (-40 + 20x)

Solving
30x = -40 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
30x + -20x = -40 + 20x + -20x

Combine like terms: 30x + -20x = 10x
10x = -40 + 20x + -20x

Combine like terms: 20x + -20x = 0
10x = -40 + 0
10x = -40

Divide each side by '10'.
x = -4

Simplifying
x = -4

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