Solve the simultaneous equation 6y+3x=24, 4y+5x=28

30y+15x=120

12y+15x=84

18y=36

y=2

4(2)+5x=28

8+5x=28

5x=20

x=4

JB
Answered by Jake B. Maths tutor

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Make x the subject of the equation y = {2(1+x)}/(3x+1)


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