duhgoat123456 duhgoat123456
  • 03-11-2019
  • Mathematics
contestada

Solve for r.

10r = -3 + 9r

Respuesta :

louis630
louis630 louis630
  • 03-11-2019

Answer:

The answer will be r equal to - 3

Ver imagen louis630
Answer Link
Аноним Аноним
  • 03-11-2019

10r = -3 + 9r

move 9r to the other side

sign changes from +9r to -9r

10r-9r= -3+9r+9r ( combine like terms)

10r-9r= -3

Answer:

r= -3

Answer Link

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