X+2X-400+X-200+3X=6X-340

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Solution for X+2X-400+X-200+3X=6X-340 equation: 


Simplifying
X + 2X + -400 + X + -200 + 3X = 6X + -340

Reorder the terms:
-400 + -200 + X + 2X + X + 3X = 6X + -340

Combine like terms: -400 + -200 = -600
-600 + X + 2X + X + 3X = 6X + -340

Combine like terms: X + 2X = 3X
-600 + 3X + X + 3X = 6X + -340

Combine like terms: 3X + X = 4X
-600 + 4X + 3X = 6X + -340

Combine like terms: 4X + 3X = 7X
-600 + 7X = 6X + -340

Reorder the terms:
-600 + 7X = -340 + 6X

Solving
-600 + 7X = -340 + 6X

Solving for variable 'X'.

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

Add '-6X' to each side of the equation.
-600 + 7X + -6X = -340 + 6X + -6X

Combine like terms: 7X + -6X = 1X
-600 + 1X = -340 + 6X + -6X

Combine like terms: 6X + -6X = 0
-600 + 1X = -340 + 0
-600 + 1X = -340

Add '600' to each side of the equation.
-600 + 600 + 1X = -340 + 600

Combine like terms: -600 + 600 = 0
0 + 1X = -340 + 600
1X = -340 + 600

Combine like terms: -340 + 600 = 260
1X = 260

Divide each side by '1'.
X = 260

Simplifying
X = 260

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