Question

solve by trial and error method;



plzzz step by step solve. plzz.​

Answer 1

Answer:

v) t = 30. vi) y = 11

Step-by-step explanation:

=) t/5 = 6

=) t = 6×5

=) t = 30

=) 2y - 3y = -6-5

=) -y = -11

=) y = 11

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Answer 2

Answer:

1). t/5=6

= t= 5×6

t= 35

2). 2y+5=3y-6

= 5+6=3y-2y

= 9= y

then y=9

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