Question

If 2y + 3 = 45, what is the value of 2y – 8

Answer 1

Answer:

Step-by-step explanation:

given,

2y+3=45

=>2y=45-3

=>2y=42

=>y=42÷2

=>y=21

2y-8  (we found y and substituting it)  

=>(2×21)-8

=>42-8

=>34             mark me as brainlist pls

                         have a good day

Answer 2

Answer: 34

Step-by-step explanation:

first if you take 3 to right hand side it will be 45 - 2 that is 42 now take 2 to right hand side and divide 42/2 that is 21 .. now  2 y means 2 multiplied by 21 that is 42  now 42- 8 = 36 .  hope this will help you