5x+7x+31=70

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Solution for 5x+7x+31=70 equation:


Simplifying
5x + 7x + 31 = 70

Reorder the terms:
31 + 5x + 7x = 70

Combine like terms: 5x + 7x = 12x
31 + 12x = 70

Solving
31 + 12x = 70

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 12x = 70 + -31

Combine like terms: 31 + -31 = 0
0 + 12x = 70 + -31
12x = 70 + -31

Combine like terms: 70 + -31 = 39
12x = 39

Divide each side by '12'.
x = 3.25

Simplifying
x = 3.25

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