30=x-3(x+2)

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Solution for 30=x-3(x+2) equation:


Simplifying
30 = x + -3(x + 2)

Reorder the terms:
30 = x + -3(2 + x)
30 = x + (2 * -3 + x * -3)
30 = x + (-6 + -3x)

Reorder the terms:
30 = -6 + x + -3x

Combine like terms: x + -3x = -2x
30 = -6 + -2x

Solving
30 = -6 + -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 = -6 + -2x + 2x

Combine like terms: -2x + 2x = 0
30 + 2x = -6 + 0
30 + 2x = -6

Add '-30' to each side of the equation.
30 + -30 + 2x = -6 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = -6 + -30
2x = -6 + -30

Combine like terms: -6 + -30 = -36
2x = -36

Divide each side by '2'.
x = -18

Simplifying
x = -18

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