72+4+15x=31

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Solution for 72+4+15x=31 equation: 


Simplifying
72 + 4 + 15x = 31

Combine like terms: 72 + 4 = 76
76 + 15x = 31

Solving
76 + 15x = 31

Solving for variable 'x'.

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

Add '-76' to each side of the equation.
76 + -76 + 15x = 31 + -76

Combine like terms: 76 + -76 = 0
0 + 15x = 31 + -76
15x = 31 + -76

Combine like terms: 31 + -76 = -45
15x = -45

Divide each side by '15'.
x = -3

Simplifying
x = -3

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