-3(x)+8=-21

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


Simplifying
-3(x) + 8 = -21

Reorder the terms:
8 + -3x = -21

Solving
8 + -3x = -21

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -3x = -21 + -8

Combine like terms: 8 + -8 = 0
0 + -3x = -21 + -8
-3x = -21 + -8

Combine like terms: -21 + -8 = -29
-3x = -29

Divide each side by '-3'.
x = 9.666666667

Simplifying
x = 9.666666667

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