Ask a New Question

Factorise completly

18rc-3rd-6r+rd

2.Solve the pair of simultaneous equations.?
2y=3x-13
5x-2y=23

1 answer

r(18c-3d-6+d)
I suspect a typo, as that's as far as you can go with what you have.

Note that you have 2y=3x-13
So, use that in the other equation to get

5x-(3x-13)=23
Now just solve for x, then get y from that.

Ask a New Question or answer this question.

Similar Questions

solve the simultaneous equations to find the coordinates of the point of intersection for the pair of lines of the simultaneous
1. 2 answers
a) Factorise 3x²-x-4.b) Make D the subject of the given formula B=(c-a on 4)D c) Solve the simultaneous equations. Give your
1. 1 answer
Solve the pair of simultaneous equationsx^2=4-y x=y+2
1. 1 answer
solve the pair of simultaneous equationsy=x+2 y+x^2
1. 1 answer

more similar questions