12+6=7x+31

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Solution for 12+6=7x+31 equation:


Simplifying
12 + 6 = 7x + 31

Combine like terms: 12 + 6 = 18
18 = 7x + 31

Reorder the terms:
18 = 31 + 7x

Solving
18 = 31 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
18 + -7x = 31 + 7x + -7x

Combine like terms: 7x + -7x = 0
18 + -7x = 31 + 0
18 + -7x = 31

Add '-18' to each side of the equation.
18 + -18 + -7x = 31 + -18

Combine like terms: 18 + -18 = 0
0 + -7x = 31 + -18
-7x = 31 + -18

Combine like terms: 31 + -18 = 13
-7x = 13

Divide each side by '-7'.
x = -1.857142857

Simplifying
x = -1.857142857

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