3x+39=-7x+9

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Solution for 3x+39=-7x+9 equation:


Simplifying
3x + 39 = -7x + 9

Reorder the terms:
39 + 3x = -7x + 9

Reorder the terms:
39 + 3x = 9 + -7x

Solving
39 + 3x = 9 + -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 + 3x + 7x = 9 + -7x + 7x

Combine like terms: 3x + 7x = 10x
39 + 10x = 9 + -7x + 7x

Combine like terms: -7x + 7x = 0
39 + 10x = 9 + 0
39 + 10x = 9

Add '-39' to each side of the equation.
39 + -39 + 10x = 9 + -39

Combine like terms: 39 + -39 = 0
0 + 10x = 9 + -39
10x = 9 + -39

Combine like terms: 9 + -39 = -30
10x = -30

Divide each side by '10'.
x = -3

Simplifying
x = -3

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