Question

4(r−2)−5(2r−6)=8(r+1)−3(2r+3)

r=

Answer 1

Respuesta:

Explicación paso a paso:

4(r-2) - 5(2r-6)=8(r+1) - 3(2r+3)

4r-8-10r+30=8r+8 -6r-9

4r-10r-8+30=8r-6r+8-9

-6r+22=2r-1

-6r-2r= -1-22

-8r= - 23

r= - 23/ -8

r= 23/8