3X+7-5X-2=9

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Solution for 3X+7-5X-2=9 equation:


Simplifying
3X + 7 + -5X + -2 = 9

Reorder the terms:
7 + -2 + 3X + -5X = 9

Combine like terms: 7 + -2 = 5
5 + 3X + -5X = 9

Combine like terms: 3X + -5X = -2X
5 + -2X = 9

Solving
5 + -2X = 9

Solving for variable 'X'.

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

Add '-5' to each side of the equation.
5 + -5 + -2X = 9 + -5

Combine like terms: 5 + -5 = 0
0 + -2X = 9 + -5
-2X = 9 + -5

Combine like terms: 9 + -5 = 4
-2X = 4

Divide each side by '-2'.
X = -2

Simplifying
X = -2

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