-4p-10(2p-3)=22-7(1-2p)

1 answer

multiply everything in parenthesis by the number next to it

-4p - 20p +30 = 22 -7 + 14p add common terms together

-24p + 30 = 15 + 14p add 24p to both side

30= 15 + 38p - 15 from both side

15= 38p divide 38 from both side

15/38 = p