mmariee mmariee
  • 05-09-2017
  • Mathematics
contestada

Solve each equation and check your solution5y-4=9y+8

Respuesta :

kphung76127
kphung76127 kphung76127
  • 05-09-2017
5y-4=9y+8

Subtract 5y from both sides
-4=4y+8

Subtract 8 from both sides
-12=4y

Divide both sides by 4
-3=y

Check by plugging it in:
5(-3)-4=9(-3)+8
-15-4=-27+8
-19=-19
True

Final answer: y=-3
Answer Link

Otras preguntas

why should we fight ignorance
what type of measurement would you use to describe the amount of water a pot can hold
1. Which words make up the adjective phrase in this sentence? Snow throughout April was quite a surprise this year. A. quite a surprise B. this year C. Sno
prove that opposite angles of a parallelogram are congruent
Which scientific tools, or technologies, could help governments set policies and procedures to follow during a natural disaster?
which element of "total war" was illustrated by the united states dropping atomic bombs on japan during world war ii?
what is the relationship between reason and faith, according to aquinas?
Which of the following is an example of a positive feedback loop? A) you feel hungry, so you eat a sandwich. After eating the sandwich, you are no longer hungr
you go to the vending machine to get a drink and look at the options. which option will most likely have the greatest number of calori? a. coffee b. juice c. wa
x^lg(x)=100^x find x