obeyyjenny123 obeyyjenny123

01-08-2018
Mathematics

contestada

What is the value of a in the equation 5a – 10b = 45, when b = 3?

Respuesta :

2018bbenzenhafe 2018bbenzenhafe

01-08-2018

5a-10(3)=45

5a-30=45

5a=75

a=15

Answer Link

amy8450 amy8450

01-08-2018

5a - 10(3)= 45
5a - 30 = 45
Add 30 to both sides of the equal sign to cancel out the thirty on the left
5a= 75
divide 5a and 75 by 5
a = 15

Answer Link

Otras preguntas

MORE EASY POINTS FOR Y'ALL

A chiropractor is manipulating the spine of a patient with lower back pain caused by a fall. In the process of making the adjustment, the patient suffefs furthe

IF the mantle was soft, do you think plate motion would take place on that planet? why or why not?

3 facts about "What is a Hurricane"?

Read the excerpt from "Opening Ceremonies of the New York and Brooklyn Bridge" by Hon. Seth Low, Mayor of the City of Brooklyn. In the course of the constructio

HELP it would be greatly appreciated!

solve each system using the substitution method 6x-y=-4 and 2x+2y=15

What should be included and measured on every print proof

Given g(x)=4-2(3-x), what is the value of g(1)

NEED HELP ASAP! GIVING BRAINLEST WITH 100 POINTS BUT HAVE TO ANSWER MY RECENT QUESTIONS TODAY(December 2nd) Arguing with the man at the mission results in the