Question

Solve 3x + 4y = 10 and 2x – 2y = 2 by the substitution method​

Answer 1

Answer:

x=y+1=1+1=2

Step-by-step explanation:

3x+4y=10

and2x−2y=2

orx−y=1

∴x−y+1

then

3(y+1)+4y=10

3y+3+4y=10

7y=7

∴y=1

then

x=y+1=1+1=2