Question

x +y=12 and 5x+3y=56<br />
Solve it by substitution method​

Answer 1

Answer:

x=10 , y = 2

Step-by-step explanation:

x+ y = 12 ------- 1

5x + 3y = 56 -------2

multiplying 5 in eq 1

5x + 5y = 60----------3

5x + 3y = 56----------4

- - -

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2y = 4

y = 2. ans

substituting the value of y in eq 1

x + 2 = 12

x= 12-2

x= 10. ans