7X-9-3X=X+4+X

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Solution for 7X-9-3X=X+4+X equation: 


Simplifying
7X + -9 + -3X = X + 4 + X

Reorder the terms:
-9 + 7X + -3X = X + 4 + X

Combine like terms: 7X + -3X = 4X
-9 + 4X = X + 4 + X

Reorder the terms:
-9 + 4X = 4 + X + X

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

Solving
-9 + 4X = 4 + 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.
-9 + 4X + -2X = 4 + 2X + -2X

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

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

Add '9' to each side of the equation.
-9 + 9 + 2X = 4 + 9

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

Combine like terms: 4 + 9 = 13
2X = 13

Divide each side by '2'.
X = 6.5

Simplifying
X = 6.5

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