Answers
>
Maths
>
GCSE
>
Article
Solve the simultaneous equation: 3x+2y=8, 2x+5y=-2?
6x+4y=16, 6x+15y=-6
11y=-22
y=-2
3x=8+4=12 x=4
x=4, y=-2
TE
Answered by
Thomas E.
•
Maths tutor
15190 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
Solve the simultaneous equations '2X+Y=7' and '3X-Y=8'
Solve 4(x-5)=18
Solve (3x +1)/x + (2x-1)/3 = -3, giving x to two decimal places.
Solve (x/4)-(2x/x+2) = 1. Give your solutions to 2 decimal places. You must show your working.