-3-5x-8=-21

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Solution for -3-5x-8=-21 equation:


Simplifying
-3 + -5x + -8 = -21

Reorder the terms:
-3 + -8 + -5x = -21

Combine like terms: -3 + -8 = -11
-11 + -5x = -21

Solving
-11 + -5x = -21

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + -5x = -21 + 11

Combine like terms: -11 + 11 = 0
0 + -5x = -21 + 11
-5x = -21 + 11

Combine like terms: -21 + 11 = -10
-5x = -10

Divide each side by '-5'.
x = 2

Simplifying
x = 2

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