Question

3x+4y-10
2x-2y-2 solve x and y

Answer 1

YOUR ANSWER IS HERE

ELIMINATION METHOD

3x+4y=10------>1

2x-2y=2-------->2


3x+4y=10
2×1=4x-4y=4
______
7x=14
______

7x=14
x=14/7
x=2

sub x=2 in 2

2x-2y=2
2(2)-2y=2
4-2y=2
-2y=2-4
-2y=-2
y=1

sub x and y in 1

3x+4y=10
3(2)+4(1)=10
6+4=10
10=10

VERIFY:--

2x-2y=2
2(2)-2(1)=2
4-2=2
2=2

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Answer 2

Answer:

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