Question

1/2(3x+y)+1/2(3x-y)=3/4,1/2(3x+y)-1/2(3x-y)=-1/8

Answer 1

Step-by-step explanation:

Slope-Intercept Form y=mx+b. ... 10 / x+y + 2 / x-y = 4 and 15 / x+y - 5 / x-y = -2, P.S 1.4 Q2 Linear Equation in Two Variables