Question

Resolva as equações:
a)12x+3(x-6)=8x-24

b)m+2-5(m+1)=49-2(m-2)

c)0,5b+4=-10-0,2b

Me ajudem prfvvvvvv!!!

Answer 1

a)12x+3(x-6)=8x-24

12x+3x-18=8x-24

12x-8x-18+24=0

4x+6=0

4x=-6

x=$\frac{-6}{4}$=$\frac{-3}{2}$=-1,5