=3+-7-3x

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


Simplifying
0 = 3 + -7 + -3x

Combine like terms: 3 + -7 = -4
0 = -4 + -3x

Solving
0 = -4 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
0 + 3x = -4 + -3x + 3x
Remove the zero:
3x = -4 + -3x + 3x

Combine like terms: -3x + 3x = 0
3x = -4 + 0
3x = -4

Divide each side by '3'.
x = -1.333333333

Simplifying
x = -1.333333333

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