7X-4+2X=-4

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


Simplifying
7X + -4 + 2X = -4

Reorder the terms:
-4 + 7X + 2X = -4

Combine like terms: 7X + 2X = 9X
-4 + 9X = -4

Add '4' to each side of the equation.
-4 + 4 + 9X = -4 + 4

Combine like terms: -4 + 4 = 0
0 + 9X = -4 + 4
9X = -4 + 4

Combine like terms: -4 + 4 = 0
9X = 0

Solving
9X = 0

Solving for variable 'X'.

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

Divide each side by '9'.
X = 0

Simplifying
X = 0

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