Question

Y + 1 3 + 7 y − 7 = 2 ( 4 y + 3 ) solve it and whats the number of solutions

Answer 1

Explanation:

y+13+7y-7=2(4y+3)

8y+6=8y+6

which is true for all real values.

so number of solutions=infinite (all real values)

Answer 2

8y+6=8y+6
subtract 8y from both sides
6=6
all real numbers