Respuesta :
Answer
118=6r+7(r+2)
118=6r+7(r+2)
118=6r+(7)(r)+(7)(2)(Distribute)
118=6r+7r+14
118=(6r+7r)+(14)(Combine Like Terms)
118=13r+14
118=13r+14
13r+14=118
13r+14−14=118−14
13r=104
Step 4: Divide both sides by 13.
13r
13
=
104
13
r=8
Answer
118=6r+7(r+2)
118=6r+7(r+2)
118=6r+(7)(r)+(7)(2)(Distribute)
118=6r+7r+14
118=(6r+7r)+(14)(Combine Like Terms)
118=13r+14
118=13r+14
13r+14=118
13r+14−14=118−14
13r=104
Step 4: Divide both sides by 13.
13r
13
=
104
13
r=8