-21x+3=-39

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Solution for -21x+3=-39 equation: 


Simplifying
-21x + 3 = -39

Reorder the terms:
3 + -21x = -39

Solving
3 + -21x = -39

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -21x = -39 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = -39 + -3
-21x = -39 + -3

Combine like terms: -39 + -3 = -42
-21x = -42

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

Simplifying
x = 2

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