5+21=x+13

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Solution for 5+21=x+13 equation:


Simplifying
5 + 21 = x + 13

Combine like terms: 5 + 21 = 26
26 = x + 13

Reorder the terms:
26 = 13 + x

Solving
26 = 13 + 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.
26 + -1x = 13 + x + -1x

Combine like terms: x + -1x = 0
26 + -1x = 13 + 0
26 + -1x = 13

Add '-26' to each side of the equation.
26 + -26 + -1x = 13 + -26

Combine like terms: 26 + -26 = 0
0 + -1x = 13 + -26
-1x = 13 + -26

Combine like terms: 13 + -26 = -13
-1x = -13

Divide each side by '-1'.
x = 13

Simplifying
x = 13

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