Question

a)-3x=6=. b)5(2y+3)=24+x=. c)12x-10=5x+11. por favor me ajudem​

Answer 1

A) -3x = 6

x = 6/-3

x = -2

B) 5(2y+3) = 24 + x

10y + 15 = 24 + x

10y = 24 + x - 15

10y = 9 + x

y = 9/10 + 1/10x

C) 12x - 10 = 5x + 11

12x - 5x = 11 + 10

7x = 21

x = 21/7

x = 3