Question

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

Answer 1

Respuesta:

Hola!

Sale "$\frac{-51}{4}$"

Explicación paso a paso:

Distribuye:

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

4r + 20 + 10r + 30 = 16r + 8 - 6r - 9

14r + 50 = 10r - 1

14r - 10r = - 1 - 50

4r = -51

r = $\frac{-51}{4}$

Espero te sirva :)✨