Question 71
Solve the following:
9−3y1−9y=85
Given, 9−3y1−9y=85⇒5(9−3y)=8(1−9y)⇒45−15y=8−72y⇒72y−15y=8−45⇒57y=−37⇒57y57=−3757∴y=−3757
Solve the following equations and verify your answer :
1−9y19−3y=58
Solve (i) (3x + 24) / (2x + 7) = 2: (ii) (1 − 9y) / (11 − 3y) = (5/8).