x+50+x+31=7.5

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Solution for x+50+x+31=7.5 equation:


Simplifying
x + 50 + x + 31 = 7.5

Reorder the terms:
50 + 31 + x + x = 7.5

Combine like terms: 50 + 31 = 81
81 + x + x = 7.5

Combine like terms: x + x = 2x
81 + 2x = 7.5

Solving
81 + 2x = 7.5

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + 2x = 7.5 + -81

Combine like terms: 81 + -81 = 0
0 + 2x = 7.5 + -81
2x = 7.5 + -81

Combine like terms: 7.5 + -81 = -73.5
2x = -73.5

Divide each side by '2'.
x = -36.75

Simplifying
x = -36.75

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