Question

√7x+5=4 find the value of x

Answer 1

√7x+5=4.
Therefore,
√7x = 4-5
√7x = -1
x = -1/√7

Hoping this is correct...

Answer 2

if root 7x + 5 = 4

then root 7x + root 5 = 4

root 7x = 4 - root 5

x = 4 - root 5 / root 7