Question

4x-3y=2 and 3x+4y=39
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Answer 1

Step-by-step explanation:

4x+3y=2

x=2-3y/4----(1)

3(2-3y/4)+4y=39 {from 1}

6-9y/4 +4y =39

multiplying LHS and RHS by 4

6-9y+16y =39×4

7y=156-6

7y=150

y=150/7

x=2-3(150/7)/4

=14-450/28

=-436/28