39=7+8*x

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Solution for 39=7+8*x equation:


Simplifying
39 = 7 + 8x

Solving
39 = 7 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
39 + -8x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
39 + -8x = 7 + 0
39 + -8x = 7

Add '-39' to each side of the equation.
39 + -39 + -8x = 7 + -39

Combine like terms: 39 + -39 = 0
0 + -8x = 7 + -39
-8x = 7 + -39

Combine like terms: 7 + -39 = -32
-8x = -32

Divide each side by '-8'.
x = 4

Simplifying
x = 4

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