Math, asked by Minal28, 7 months ago

x + y = 7 and 2x - y = 3 find x and y by substitution method​

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Answered by jadu91
2

Answer:

x + y = 7 \\  =  > x = 7 - y \\ 2x - y = 3 \\  =  > 2(7 - y) - y = 3 \\  =  > 14 - 2y - y = 3 \\  =  > 14 - 3y = 3 \\  =  >  y =  11 \div 3 \\ putting \: the \: value \: of \: y \: in \: x \: we \: get \\ x = 7 - 3.6 = 3.4

Answered by Anonymous
1

Answer:

here's your answer

hope it will help you

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