3+7x-x=-3

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


Simplifying
3 + 7x + -1x = -3

Combine like terms: 7x + -1x = 6x
3 + 6x = -3

Solving
3 + 6x = -3

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 + 6x = -3 + -3

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

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

Divide each side by '6'.
x = -1

Simplifying
x = -1

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