Question

simultaneous equations
a+3b=1
2a-b=1

Answer 1

There are 2 simple ways to simple ways to solve these system of equations, 1: elimination, 2: substitution. Which method do you want to use?

Answer 2

I would recommend using elimination. Start by multiplying the bottom equation by 3.

Answer 3

Are you following?

Answer 4

yeh soz

Answer 5

a+3b=1
2a-b=1

Start by finding a or b.

like: a=1-3b then input that value as a in the 2nd one.
2(1-3b)-b=1 Then calculate that until you find a valvue for b, then use b to find a value for a.

Answer 6

got it thanks