510sara 510sara

01-10-2017
Mathematics

contestada

how do you solve
x+3/5-3x/10=7

Respuesta :

rawrxd5mcr rawrxd5mcr

01-10-2017

Heyo!

x+3/5-3x/10=7

Multiply both sides of the equation by 10

10x +6 - 3x = 70

Collect the terms

7x + 6 = 70

Move constant to the right side and
change its sign

7x = 70 -6

Subtract the numbers

7x = 64

Divide both sides by seven

x = 64/7

Answer Link

Otras preguntas

What is the correct possessive form of bridges? bridges bridges’ bridges’s bridge’s

Which term refers to the energy emitted when an electron moves from a higher energy level to a lower one?

Solve for x and express your answer as a logarithm. 3(5^x) = 48 Simplify your answer as much as possible.

Why does George Orwell present Animal Farm as a fable? A. to show what a perfect society would be like B. to make a moral point at the end of the story C. to po

Write an addition expression to describe the situation then find the sum and explain the meaning. An actor gains 20 pounds for a part and then loses 15 pounds

Whom did President Nixon choose as his national security adviser? Rachel Carson Leonid Brezhnev Henry Kissinger Gerald Ford

i need to write a paragraph 100 words or 500 characters using the words Commitment Employment Motivation Priorities and is to be an about me. i cant put words t

50 decreased by twice a number

apathy A. being aware of B. lack of feeling C. sense of excitement D. lack of trust

Let f(x) = x2 - 81. Find f-1(x).