40-20+x=43

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Solution for 40-20+x=43 equation: 


Simplifying
40 + -20 + x = 43

Combine like terms: 40 + -20 = 20
20 + x = 43

Solving
20 + x = 43

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + x = 43 + -20

Combine like terms: 20 + -20 = 0
0 + x = 43 + -20
x = 43 + -20

Combine like terms: 43 + -20 = 23
x = 23

Simplifying
x = 23

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