2X-7X=-20

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Solution for 2X-7X=-20 equation: 


Simplifying
2X + -7X = -20

Combine like terms: 2X + -7X = -5X
-5X = -20

Solving
-5X = -20

Solving for variable 'X'.

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

Divide each side by '-5'.
X = 4

Simplifying
X = 4

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