RBS RBS
  • 11-11-2015
  • Mathematics
contestada

How can you solve an equation with the variable on both sides?

Respuesta :

WorldCitizen WorldCitizen
  • 11-11-2015
you should move the variable to the same side!

best by addition/substraction:

for example:

2x+5=3x

I will "move" the 3x:

2x+5-3x=0

now  you can add up the variables: -x+5=0 (x=5)

essentially you can move it to the other side, changing the sign: + to -, - to +
Answer Link

Otras preguntas

how did geography affect trade in China
Which of the following dimensions form a trapezoid with an area of 4 1/8 square units? A- h= 1 1/2, b1 = 6, b2 = 3 1/2 B- h=1 1/2, b1 = 2, b2 = 3 1/2
who were the "eyes of the ship" on the titanic A.the six lookouts B.the passengers C.the captain and first officer D.the trimmers
caleb placed 5 beehives for every 2 acres on the peach 8 beehives for
We only see hurricanes in the summer months because
An athlete's speed on her bike is 14mph faster than her average speed running. She can bike 31.5 miles in the same time that it takes her to run 10.5 miles. Fin
Solve- Four twenty is how many dozen??
What must happen to a DNA molecule before RNA polymerase can make RNA?
how do you divide 236÷4
How do heavy sediment deposits affect waterways?