Question

Qn 1. Solve the equations

(a) 3(n – 5 ) = - 21

(b) – 4 (2 – x ) = 9

( c) 4(2 – x ) = 9

( d) 34 – 5 ( p – 1 ) = 4

( e) – 4 = 5( p – 2 )

(f) 10 = 4 + 3( t + 2 )

Answer 1

Answer:

3(n-5)=-21

3n-15=-21

3n=-21+15

3n-6

n=2