Ask a New Question

Question

Solve simultaneously: x -2y = 4, 2x + 5y = 17
6 years ago

Answers

oobleck
since x = 2y+4,
2(2y+4)+5y = 17
y = 1
so x = 2y+4 = 6
6 years ago
annie
thanks oobleck
6 years ago
Muhammad sani
San I want to learn
3 years ago

Related Questions

Solve simultaneously for the two equations for x and y 5x(cos 45) + 15y(cos 30) = 2,000 5x... Help. solve simultaneously x^2+y^2=13 and x^2-3xy+2y^2=25 Two forces are simultaneously acting on a 4.0 kg object on top of a frictionless surface. The forces... Solve simultaneously log (x-1)+2logy=2log3 and logx+logy=log6 solve simultaneously 0.5m +0.2n # 5........(1) 0.6m +0.4n # 8.4.......(2)? solve simultaneously for x and y in the following set of equations: x-y=3 x-xy-2y-7=0 Solve simultaneously for 2/x +3/y =4 and 3/x +4/y =19 Solve this simultaneously log(x-2) + log 2 = 2log y and log( x -3y+3) = 0 Solve the simultaneously equation X²+Y²=34 X+Y=2 Solve simultaneously the equations; log2 𝑥 − log2 𝑦 = −1 and log𝑦(6𝑥 + 𝑦) − log𝑦(4𝑥 − 𝑦) = 1 A....
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use