30=2(10-x)

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Solution for 30=2(10-x) equation:


Simplifying
30 = 2(10 + -1x)
30 = (10 * 2 + -1x * 2)
30 = (20 + -2x)

Solving
30 = 20 + -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.
30 + 2x = 20 + -2x + 2x

Combine like terms: -2x + 2x = 0
30 + 2x = 20 + 0
30 + 2x = 20

Add '-30' to each side of the equation.
30 + -30 + 2x = 20 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = 20 + -30
2x = 20 + -30

Combine like terms: 20 + -30 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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