Question

Solve the equations graphically 3x+4y=10 and 4x-3y=5

Answer 1

Answer:

x=2 and y=1

Step-by-step explanation: Method used elimination

3x+4y=10   mult by 4

4x-3y=5     mult by 3

therefore

12x+16y=40

12x-9y=15

_    +     -

    25y=25

       y=1

sub y in eq

4x-3y=5

4x-3(1)=5

4x=8

x=2

Answer 2

Answer:

Step-by-step explanation:

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