2) solve 3x-2y=2 and 2x+3y=5 using elimination method.
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Step-by-step explanation:
3x-2y=2→(1) *2
2x+3y=5→(2) *3
Then the equation (1) and (2) becomes like this↓
6x-4y=4→(1)
6x+9y=15→(2)
Equation (2)-(1) gives ↓
13y=11
∴y=11/13
Substitute the value of y in equation (1) ,which gives↓
6x-4*11/13=4
6x=4+44/13
6x=52+44/13=96/13
x=96/78= 48/39
∴ x=48/39 and y= 11/13
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