9x+39=7x-2

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Solution for 9x+39=7x-2 equation:


Simplifying
9x + 39 = 7x + -2

Reorder the terms:
39 + 9x = 7x + -2

Reorder the terms:
39 + 9x = -2 + 7x

Solving
39 + 9x = -2 + 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 + 9x + -7x = -2 + 7x + -7x

Combine like terms: 9x + -7x = 2x
39 + 2x = -2 + 7x + -7x

Combine like terms: 7x + -7x = 0
39 + 2x = -2 + 0
39 + 2x = -2

Add '-39' to each side of the equation.
39 + -39 + 2x = -2 + -39

Combine like terms: 39 + -39 = 0
0 + 2x = -2 + -39
2x = -2 + -39

Combine like terms: -2 + -39 = -41
2x = -41

Divide each side by '2'.
x = -20.5

Simplifying
x = -20.5

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