Can anyone help solve these equations using the elimination method
2 answers:
Given:
The system of equation is
To find:
The solution of given system of equations by using elimination method.
Solution:
We have,
...(i)
...(ii)
Multiply equation (ii) by 3.
...(iii)
After subtracting (iii) from (i), we get
This statement is true for all values of x and y. So, the given system of equations has infinitely many solutions and both equations represents coincident lines.
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Answer:
$162
Step-by-step explanation:
Discount = percentage discount ÷ 100 × original cost
Discount = × $405 = $162