-21-5x=64

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Solution for -21-5x=64 equation:


Simplifying
-21 + -5x = 64

Solving
-21 + -5x = 64

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -5x = 64 + 21

Combine like terms: -21 + 21 = 0
0 + -5x = 64 + 21
-5x = 64 + 21

Combine like terms: 64 + 21 = 85
-5x = 85

Divide each side by '-5'.
x = -17

Simplifying
x = -17

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