3-7x=-39

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Solution for 3-7x=-39 equation: 


Simplifying
3 + -7x = -39

Solving
3 + -7x = -39

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -7x = -39 + -3

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

Combine like terms: -39 + -3 = -42
-7x = -42

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

Simplifying
x = 6

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