Question

What is the value of y if, (4)^7y+3= 1

Answer 1

Step-by-step explanation:

2x+y=7

Put, x=2

2(2)+y=7

4+y=7

y=−4+7

∴y=3.

Answer 2

Step-by-step explanation:

4^7y+3=4⁰

we can write 1 as 4⁰

so now base is same we have to equal power

7y+3=0

7y= -3

y=-3/7