Question

Solve the system of equations by substitution 2x+y=10 Y=5x-11

Answer 1

Answer x = 3 and y = 4

2x + 5x - 11 = 10
7x - 11 = 10
7x = 21
X = 3

So y = 4

Because 2 x 3 + y = 10
6 + y = 10
Y = 4