3(x-8)=-21

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Solution for 3(x-8)=-21 equation: 


Simplifying
3(x + -8) = -21

Reorder the terms:
3(-8 + x) = -21
(-8 * 3 + x * 3) = -21
(-24 + 3x) = -21

Solving
-24 + 3x = -21

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 + 3x = -21 + 24

Combine like terms: -24 + 24 = 0
0 + 3x = -21 + 24
3x = -21 + 24

Combine like terms: -21 + 24 = 3
3x = 3

Divide each side by '3'.
x = 1

Simplifying
x = 1

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