Q. 5 C4.8( 6 Votes )

# Let us solve the

expressing the equations in terms of one variable

4x – 4y = 3y – 3

4x = 7y – 3

………[1]

4x – 5y = 7x – 49

3x = 49 – 5y

………[2]

by comparing eq. [1] and eq. [2]

21y – 9 = 196 – 20y

41y = 205

y = 5 ………[3]

by using [3] in [1]

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