Question

3x - 3y = 12 4x - 5y = 14

Answer 1

Solve for x in 3x - 3y = 12

x = 4 + y

Substitute x = 4 + y into 4x - 5y = 14

16 - y = 14

Solve for y in 16 - y = 14

y = 2

Substitute y = 2 into x = 4 + y

x = 6

Therefore;

x = 6

y = 2