hagenscool hagenscool

14-12-2016
Mathematics

contestada

how do you solve 21/4=1/2x+3x and whats the answer?

Respuesta :

Korianna Korianna

14-12-2016

Hi there!

To solve is pretty easy. First, simplify.

21/4=(1/2x+3x) -> Combine Like Terms
21/4=7/2x
FLIP
7/2x=21/4

Multiply both sides by 2/7.
(2/7)*(7/2x)=(2/7)*(21/4)
x = 2/3

Hope this helps!

Answer Link

Otras preguntas

(11) Amber has a dog walking business. She walks the golden retriever 1.8 miles each work day for a week. How many miles does Amber walk the golden retriever?

The total cost of gasoline varies directly with the number of gallons purchased. Edie pays $22.68 for 12 gallons of gasoline. Which equation shows the relations

What is the result of 6 / 2(1 + 2) =

what is a good question hook for struggling to forgive someone you really trusted?

What is Method acting? Why would an actor use Method acting?

A trapezoid has height h. One base is 4 units shorter than the height. The other base is 5 times longer than the height. Write a polynomial for the area of the

Please help with this!!!

Pls just answer if you know, don't guess or spam. Thanks

Find 7 1/2 divided by 2 1/2. Simplify and write as mixed number

describe how the equation y=(x-2)^2+5 transforms the graph of a basic parabola y=x^2