-4+2x+x=-7

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Solution for -4+2x+x=-7 equation: 


Simplifying
-4 + 2x + x = -7

Combine like terms: 2x + x = 3x
-4 + 3x = -7

Solving
-4 + 3x = -7

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3x = -7 + 4

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

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

Divide each side by '3'.
x = -1

Simplifying
x = -1

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