-39-10=10x+21

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Solution for -39-10=10x+21 equation:


Simplifying
-39 + -10 = 10x + 21

Combine like terms: -39 + -10 = -49
-49 = 10x + 21

Reorder the terms:
-49 = 21 + 10x

Solving
-49 = 21 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-49 + -10x = 21 + 10x + -10x

Combine like terms: 10x + -10x = 0
-49 + -10x = 21 + 0
-49 + -10x = 21

Add '49' to each side of the equation.
-49 + 49 + -10x = 21 + 49

Combine like terms: -49 + 49 = 0
0 + -10x = 21 + 49
-10x = 21 + 49

Combine like terms: 21 + 49 = 70
-10x = 70

Divide each side by '-10'.
x = -7

Simplifying
x = -7

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