Expand and simplify 2(x-y)-3(x-2y)

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asked Jun 28, 2016 177k views

2 Answers

Kit Plummer · Answer 1 · 2016-07-02T07:00:43+0000

2(x-y) - 3(x-2y) = 0

2(x) - 2(y) -3(x) -3(-2y) = 0

2x - 2y - 3x + 6y = 0

-x + 4y = 0

Value of x:

-x = -4y
-x / -1 = -4y / -1
x = 4y

Value of y:

-x + 4y = 0
4y = x
4y / 4 = x / 4
y = x/4

Expand and simplify 2(x-y)-3(x-2y)

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