78+65+x=180

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Solution for 78+65+x=180 equation: 


Simplifying
78 + 65 + x = 180

Combine like terms: 78 + 65 = 143
143 + x = 180

Solving
143 + x = 180

Solving for variable 'x'.

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

Add '-143' to each side of the equation.
143 + -143 + x = 180 + -143

Combine like terms: 143 + -143 = 0
0 + x = 180 + -143
x = 180 + -143

Combine like terms: 180 + -143 = 37
x = 37

Simplifying
x = 37

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