Step-by-step explanation: x + 2y = 7 x + 2 (2) = 7 x + 4 = 7 x = 7-4 x = 3 if helpful then please mark as brainliest Reply
Step-by-step explanation:
x + 2y = 7
x + 2 (2) = 7
x + 4 = 7
x = 7-4
x = 3
if helpful then please mark as brainliest