4x +3y =18; 3x-2y = 5
Answers
Answered by
1
Answer:
x = 3
Step-by-step explanation:
4x +3y =18 ---------- (1)
3x-2y = 5 -----------(2)
(1)*2 + (2)*3 =>
=> (8x + 6y) +(9x-6y) = 36 + 15
=> 8x+9x = 51
=> 17x = 51
=> x = 51/17
=> x = 3
Answered by
1
Answer:
Step-by-step explanation:
4 x + 3 y = 18 ------------> 1
3 x - 2 y = 5 ------------> 2
Multiplying eq 1 by 2 & eq 2 by 3
8 x + 6 y = 36
9 x - 6 y = 15
Elimination y by Adding both
17 x = 51
x = 3
now substituting value of x into eq 1
4*3 + 3 y = 18
=> 3 y = 6
=> y = 2
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