145=x+2+21

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Solution for 145=x+2+21 equation:


Simplifying
145 = x + 2 + 21

Reorder the terms:
145 = 2 + 21 + x

Combine like terms: 2 + 21 = 23
145 = 23 + x

Solving
145 = 23 + 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.
145 + -1x = 23 + x + -1x

Combine like terms: x + -1x = 0
145 + -1x = 23 + 0
145 + -1x = 23

Add '-145' to each side of the equation.
145 + -145 + -1x = 23 + -145

Combine like terms: 145 + -145 = 0
0 + -1x = 23 + -145
-1x = 23 + -145

Combine like terms: 23 + -145 = -122
-1x = -122

Divide each side by '-1'.
x = 122

Simplifying
x = 122

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