20=2(5x-15)

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Solution for 20=2(5x-15) equation:


Simplifying
20 = 2(5x + -15)

Reorder the terms:
20 = 2(-15 + 5x)
20 = (-15 * 2 + 5x * 2)
20 = (-30 + 10x)

Solving
20 = -30 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
20 + -10x = -30 + 10x + -10x

Combine like terms: 10x + -10x = 0
20 + -10x = -30 + 0
20 + -10x = -30

Add '-20' to each side of the equation.
20 + -20 + -10x = -30 + -20

Combine like terms: 20 + -20 = 0
0 + -10x = -30 + -20
-10x = -30 + -20

Combine like terms: -30 + -20 = -50
-10x = -50

Divide each side by '-10'.
x = 5

Simplifying
x = 5

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