2X-(7X-Y)+(6X-4Y)=

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Solution for 2X-(7X-Y)+(6X-4Y)= equation:


Simplifying
2X + -1(7X + -1Y) + (6X + -4Y) = 0
2X + (7X * -1 + -1Y * -1) + (6X + -4Y) = 0
2X + (-7X + 1Y) + (6X + -4Y) = 0

Remove parenthesis around (6X + -4Y)
2X + -7X + 1Y + 6X + -4Y = 0

Reorder the terms:
2X + -7X + 6X + 1Y + -4Y = 0

Combine like terms: 2X + -7X = -5X
-5X + 6X + 1Y + -4Y = 0

Combine like terms: -5X + 6X = 1X
1X + 1Y + -4Y = 0

Combine like terms: 1Y + -4Y = -3Y
1X + -3Y = 0

Solving
1X + -3Y = 0

Solving for variable 'X'.

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

Add '3Y' to each side of the equation.
1X + -3Y + 3Y = 0 + 3Y

Combine like terms: -3Y + 3Y = 0
1X + 0 = 0 + 3Y
1X = 0 + 3Y
Remove the zero:
1X = 3Y

Divide each side by '1'.
X = 3Y

Simplifying
X = 3Y

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