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Mathematics
Davian
6 June, 16:58
Substitution.
3x + 2y = 12
y = 2x - 1
+2
Answers (
1
)
Paige Ray
6 June, 19:49
0
Answer:x=2 and y=3
Step-by-step explanation:
Given that y=2x-1
Then, 3x+2y=12
3x+2 (2x-1) = 12
3x+4x-2=12
7x=14
x=2
y=2 (2) - 1
y=3
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