Question

Solve the following pair of linear equation by substitution method X + Y = 10 2 X + Y= 12 step by step solve ​

Answer 1

Answer:

X + Y = 10 _______(1)

2X +Y = 12 _______(2)

X = 10 - Y PUT IN (2)

2(10-Y) +Y = 12

20 - 2Y + Y = 12

Y = 8 IN (1)

X + 8 = 10

X = 2

HERE IS YOUR ANSWER

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