4 is equal to 5 x minus 3 y July 8, 2019 16 32 64 128 X y is equal to 5 2 x minus 3 y 4 4 x minus 5 y is equal to k 2 x minus 3 y 12 X + y is equal to 5 2 x minus 3y is equal to 4 by substitution method Kx 2 y is equal to 5 3 x minus 4 y is equal to 10 2 x 3 y 3 z is equal to 5 x minus 2 y z 4 3 x minus 4 y is equal to 10 4 x 3 y 5 4 + 4 =5 3 x-5=x+3
