21-69=x

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Solution for 21-69=x equation:


Simplifying
21 + -69 = x

Combine like terms: 21 + -69 = -48
-48 = x

Solving
-48 = 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.
-48 + -1x = x + -1x

Combine like terms: x + -1x = 0
-48 + -1x = 0

Add '48' to each side of the equation.
-48 + 48 + -1x = 0 + 48

Combine like terms: -48 + 48 = 0
0 + -1x = 0 + 48
-1x = 0 + 48

Combine like terms: 0 + 48 = 48
-1x = 48

Divide each side by '-1'.
x = -48

Simplifying
x = -48

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