x+39=7x-3

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Solution for x+39=7x-3 equation:


Simplifying
x + 39 = 7x + -3

Reorder the terms:
39 + x = 7x + -3

Reorder the terms:
39 + x = -3 + 7x

Solving
39 + x = -3 + 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 + x + -7x = -3 + 7x + -7x

Combine like terms: x + -7x = -6x
39 + -6x = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
39 + -6x = -3 + 0
39 + -6x = -3

Add '-39' to each side of the equation.
39 + -39 + -6x = -3 + -39

Combine like terms: 39 + -39 = 0
0 + -6x = -3 + -39
-6x = -3 + -39

Combine like terms: -3 + -39 = -42
-6x = -42

Divide each side by '-6'.
x = 7

Simplifying
x = 7

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