Answer :
Answer:correction so 1] y = 3x + 7
// Plug this in for variable y in equation [2]
[2] 5x + 2•(3x+7) = 3
[2] 11x = -11
// Solve equation [2] for the variable x
[2] 11x = - 11
[2] x = - 1
// By now we know this much :
x = -1
y = 3x+7
// Use the x value to solve for y
y = 3(-1)+7 = 4
Step-by-step explanation: