6x-3(-x-8)=78

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Solution for 6x-3(-x-8)=78 equation:


Simplifying
6x + -3(-1x + -8) = 78

Reorder the terms:
6x + -3(-8 + -1x) = 78
6x + (-8 * -3 + -1x * -3) = 78
6x + (24 + 3x) = 78

Reorder the terms:
24 + 6x + 3x = 78

Combine like terms: 6x + 3x = 9x
24 + 9x = 78

Solving
24 + 9x = 78

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 9x = 78 + -24

Combine like terms: 24 + -24 = 0
0 + 9x = 78 + -24
9x = 78 + -24

Combine like terms: 78 + -24 = 54
9x = 54

Divide each side by '9'.
x = 6

Simplifying
x = 6

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