Answer :
y = ¹/₂x
2x + 3y = 28
2x + 3y = 28
2x + 3(¹/₂x) = 28
2x + 1¹/₂x = 28
3¹/₂x = 28
3¹/₂ 3¹/₂
x = 8
y = ¹/₂x
y = ¹/₂(8)
y = 4
(x, y) = (8, 4)
The method would be a substitution method (the answer is B).
2x + 3y = 28
2x + 3y = 28
2x + 3(¹/₂x) = 28
2x + 1¹/₂x = 28
3¹/₂x = 28
3¹/₂ 3¹/₂
x = 8
y = ¹/₂x
y = ¹/₂(8)
y = 4
(x, y) = (8, 4)
The method would be a substitution method (the answer is B).