39=7x+18

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Solution for 39=7x+18 equation:


Simplifying
39 = 7x + 18

Reorder the terms:
39 = 18 + 7x

Solving
39 = 18 + 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.
39 + -7x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
39 + -7x = 18 + 0
39 + -7x = 18

Add '-39' to each side of the equation.
39 + -39 + -7x = 18 + -39

Combine like terms: 39 + -39 = 0
0 + -7x = 18 + -39
-7x = 18 + -39

Combine like terms: 18 + -39 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3

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