Solve the system of equations using the substitution method.{2x+8y=4x=−3y+5x=y=Solve the system of equations using the linear combination method.{5m+3n=413m−6n=9Enter your answers in the boxes.m = n = Solve the system of equations using the linear combination method.{6g+8h=40−6g+2h=−20Enter your answers in the boxes.g = h = Solve the system of equations using the linear combination method.{9x+5y=352x+5y=0Enter your answers in the boxes.x = y =
Accepted Solution
A:
1) Solve the system of equations using the substitution method.
2x+8y=4 x=−3y+5 we have that 2(−3y+5)+8y=4---------- > -6y+10+8y=4---------- > 2y=-6-----> y=-3 x=−3y+5----------> x=−3*(-3)+5=14
the answer is x=14 y=-3
2 Solve the system of equations using the linear combination method.