Question

me ajudem

a
6(a-3)=2(a+5)


b

-7+2(+3y-5)=2(y-5)+13

Answer 1

a) 6a - 18 = 2a + 10
6a - 2a = 10 + 18
4a = 18
a = 18/4
a = 9/2

b) -7 +6y - 10 = 2y - 10 + 13
6y - 2y = -10 + 13 + 7 + 10
4y = 20
y= 20/4
y=5