Question

slove

a) – 2(x + 3) = 5

b) 3(n – 5) = – 21

c) 3 – 2(2 – y ) = 7

Answer 1

Answer:

a) -2x - 6 = 5

=> -2x = 5+6 => -2x = 11

=> x = -11/2

b) 3n - 15 = -21

=> 3n = -21+15 => 3n = -6

=> n = -2

c) 3 -4 +y =7

-1+y =7

y = 8

Hope it helps u