How to solve the equation 2Y + 7 = 91

How to solve the equation 2Y + 7 = 91




(0.2y + 5) X5 = 28.6


(0.2y+5)x5=28.6
y+25=28.6
y=28.6-25=3.6



56-7508 = 45.16


It's not an equation
Where is x
0.56x-7508=45.16
0.56x=7508+45.16
0.56x=7553.16
x=7553.16/0.56
x=13487.79