leannaadrian leannaadrian

11-04-2018
Mathematics

contestada

Can anyone help me with this. It asks to solve and check your answer.

Can anyone help me with this It asks to solve and check your answer class=

Respuesta :

mkryukova19 mkryukova19

11-04-2018

4m-21=3(5m-1)
4m-21=15m-3
-21+3=15m-4m
-18=11m
m= - 18/11

check
4*(-18/11)-21=3(5*(-18/11)-1)
-72/11-(21*11)/11=3(-90/11-11/11)
-72/11-231/11=3*(-101/11)
-303/11≡ -303/11 true,

so
m= - 18/11 is a solution

Answer Link

Otras preguntas

Which of the following developments occurred first in the red region of the map?

What are the zeros ?

Select the precipitate that forms when aqueous ammonium sulfide reacts with aqueous copper(ii) nitrate. refer to the solubility rules.

What are the solutions of the following system? 10x2-y=48 2y=16x2+48

In order for a hawk to be a tertiary consumer in a food web, what must be true?

How did the agricultural innovations contribute to the start of the industrial revolution

SOMEONE HELP ME PLS, I'M stuck on this one since yesterday! Given: F = {(0, 1), (2, 4), (4, 6), (6, 8)} and G = {(2, 5), (4, 7), (5, 8), (6, 9), (7, 5)} (F . G)

Why is a decomposer important part of a food chain

In a breakfast cereal, 40% of its weight is fruit. The rest is of the cereal is oats. (a) Write down the ratio of the weight of fruit to the weight of oats. Giv

Lincoln and the republicans rejected john crittenden's proposal to save the nation from southern secession because it