Humildejolly369viz
Answered

Solve the following systems by substitution method:
2y – 3x = 4
3x = 6

Sagot :

Mlcparra16viz
We simplify the second equation:
3x = 6
x = 2

So we plug this value to the first equation:
2y - 3(2) = 4
2y - 6 = 4
2y = 10
y = 5