Math, asked by harsh779316, 1 year ago

solve the following pair of equations by substitution method

4x+3y=3

3x-2y=19​


Anonymous: ___k off

Answers

Answered by nibhatulsyan123
1
4x+3y=3

4x=3-3y

x=(3-3y)/4

3(3-3y)/4 -2y = 19

9-9y-8y=19*4

9-17y=76

17y=9-76

17y=-67

y=-67/17

u can find x.

harsh779316: your answer is wrong
nibhatulsyan123: now check
Answered by anirban83
2

4x+3y=3...(I)

3x-2y=19...(ii)

y=-67/17

x=252/68


anirban83: sorry for the wrong answer
harsh779316: ok
anirban83: just for silly mistake
harsh779316: i don't know how to solve this problem but i have answer
anirban83: hence i know how to solve the question
harsh779316: then please tell me how to solve
nibhatulsyan123: see my soluti it is step by step
anirban83: wait
harsh779316: x=-3 and y=5
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