3x=7-13

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Solution for 3x=7-13 equation: 


Simplifying
3x = 7 + -13

Combine like terms: 7 + -13 = -6
3x = -6

Solving
3x = -6

Solving for variable 'x'.

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

Divide each side by '3'.
x = -2

Simplifying
x = -2

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