Question

p +90 = 4p
please tell how to minus 4p - p and how it come 3p
And please explain all the concept please ​

Answer 1

Answer:

p will be going beside 4p. then 4p-p=3p this is how u get 3p

Answer 2

Answer:

p+90=4p

90=4p-p

3p=90

p=30