40+x+40=180

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Solution for 40+x+40=180 equation: 


Simplifying
40 + x + 40 = 180

Reorder the terms:
40 + 40 + x = 180

Combine like terms: 40 + 40 = 80
80 + x = 180

Solving
80 + x = 180

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + x = 180 + -80

Combine like terms: 80 + -80 = 0
0 + x = 180 + -80
x = 180 + -80

Combine like terms: 180 + -80 = 100
x = 100

Simplifying
x = 100

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