30=8x-6(x+2)

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Solution for 30=8x-6(x+2) equation:


Simplifying
30 = 8x + -6(x + 2)

Reorder the terms:
30 = 8x + -6(2 + x)
30 = 8x + (2 * -6 + x * -6)
30 = 8x + (-12 + -6x)

Reorder the terms:
30 = -12 + 8x + -6x

Combine like terms: 8x + -6x = 2x
30 = -12 + 2x

Solving
30 = -12 + 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 = -12 + 2x + -2x

Combine like terms: 2x + -2x = 0
30 + -2x = -12 + 0
30 + -2x = -12

Add '-30' to each side of the equation.
30 + -30 + -2x = -12 + -30

Combine like terms: 30 + -30 = 0
0 + -2x = -12 + -30
-2x = -12 + -30

Combine like terms: -12 + -30 = -42
-2x = -42

Divide each side by '-2'.
x = 21

Simplifying
x = 21

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