khiakelly khiakelly
  • 01-09-2020
  • Mathematics
contestada

- 9r + 15(12 + 6r) = - 4r - 7r

Respuesta :

carriesrazy1104 carriesrazy1104
  • 01-09-2020

Answer:

r=135

Step-by-step explanation:

-9r + 15 x 18 = -11r

-9r + 270 = -11r

-9r  = -11r -270

2r = 270

r = -135

Answer Link

Otras preguntas

What is the answer to 12-2x6+2/2
What's the word for looking down on others; proud and scornful
What's the other word stubborn; inflexible
Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride? A. K(s) + F2(g) → KF2(s) B. K(s) + F(
what is 12minus 2 multiply 6 plus 2 divide by 2
What's the term for: unwilling to bend; unyielding
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
What's the word for to talk on and on pointlessly, without clear direction
What's the other word generous in overlooking insult or injury by others; rising above pettiness
Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he