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

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


Simplifying
3X + -1X + 7 = -9 + -2X

Reorder the terms:
7 + 3X + -1X = -9 + -2X

Combine like terms: 3X + -1X = 2X
7 + 2X = -9 + -2X

Solving
7 + 2X = -9 + -2X

Solving for variable 'X'.

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

Add '2X' to each side of the equation.
7 + 2X + 2X = -9 + -2X + 2X

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

Combine like terms: -2X + 2X = 0
7 + 4X = -9 + 0
7 + 4X = -9

Add '-7' to each side of the equation.
7 + -7 + 4X = -9 + -7

Combine like terms: 7 + -7 = 0
0 + 4X = -9 + -7
4X = -9 + -7

Combine like terms: -9 + -7 = -16
4X = -16

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

Simplifying
X = -4

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