30x=10(12-x)

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Solution for 30x=10(12-x) equation:


Simplifying
30x = 10(12 + -1x)
30x = (12 * 10 + -1x * 10)
30x = (120 + -10x)

Solving
30x = 120 + -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.
30x + 10x = 120 + -10x + 10x

Combine like terms: 30x + 10x = 40x
40x = 120 + -10x + 10x

Combine like terms: -10x + 10x = 0
40x = 120 + 0
40x = 120

Divide each side by '40'.
x = 3

Simplifying
x = 3

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