21+(-65)=x

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Solution for 21+(-65)=x equation:


Simplifying
21 + (-65) = x
21 + -65 = x

Combine like terms: 21 + -65 = -44
-44 = x

Solving
-44 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-44 + -1x = x + -1x

Combine like terms: x + -1x = 0
-44 + -1x = 0

Add '44' to each side of the equation.
-44 + 44 + -1x = 0 + 44

Combine like terms: -44 + 44 = 0
0 + -1x = 0 + 44
-1x = 0 + 44

Combine like terms: 0 + 44 = 44
-1x = 44

Divide each side by '-1'.
x = -44

Simplifying
x = -44

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