elana2017 elana2017
  • 02-02-2017
  • Mathematics
contestada

What is the value of y when x equals 4 in the equation -3x+9y=-57?

Respuesta :

jippyisawesome
jippyisawesome jippyisawesome
  • 02-02-2017
so what you would do is put in the 4 where ever you see an x. so it would look like -3(4)+9y=-57 then you solve for y. and the answer is -5. Make sense?

Answer Link
claudiasilveir
claudiasilveir claudiasilveir
  • 02-02-2017
-3(4) +9Y=-57
12+9y=-57
9y=-57+12
9y=-45
y=-5
Answer Link

Otras preguntas

6x + 50 = 62 What is x?
Oranges are one of the most common fruit grown on trees in the world. The orange tree originated in Southeast Asia. Then they spread to China. Now, oranges are
who developed a theory of evolution identical to darwin’s?
How to determine recombination frequency.
What are FOUR things the delegates to the convention had in common? a) They wanted to reunite with the British. b) They knew that the nation needed a stronger c
n the sentence "La mala noticia es that está closed" está means: it already it barely it is it was
please help asap!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
PLS HELP What is 3/4 of a penny in decimal form?
soccer/ do/ play/on the weekend /you
Why was african slavery introduced to the americas brainly.