Solve -5 = x - 3y
Solve 11 = -3x + 7y
1 answer:
Answer:
x=1, y=2. (1, 2).
Step-by-step explanation:
x-3y=-5
-3x+7y=11
----------------
x=3y+(-5)
x=3y-5
-3(3y-5)+7y=11
-9y+15+7y=11
-2y=11-15
-2y=-4
2y=4
y=4/2
y=2
x-3(2)=-5
x-6=-5
x=-5+6
x=1
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