Solve
if
equation
value of x is 400,
x+3y = 1300
Answers
Answered by
4
Answer:
X=400
400+3y=1300
3y=1300-400
3y=900
y=300
Answered by
1
Answer:
y = 300
Step-by-step explanation:
x = 400,
x+3y = 1300
=> x+3y = 1300
=> 400+3y = 1300
=> 3y = 1300-400
=> 3y = 900
=> y = 900/3
=> y = 300
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