72+74+x=77

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Solution for 72+74+x=77 equation: 


Simplifying
72 + 74 + x = 77

Combine like terms: 72 + 74 = 146
146 + x = 77

Solving
146 + x = 77

Solving for variable 'x'.

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

Add '-146' to each side of the equation.
146 + -146 + x = 77 + -146

Combine like terms: 146 + -146 = 0
0 + x = 77 + -146
x = 77 + -146

Combine like terms: 77 + -146 = -69
x = -69

Simplifying
x = -69

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