BTSJoonie BTSJoonie

03-11-2017
Mathematics

contestada

2x+8=7x-12 || -m/4+5=2 || 3x-8=-17 ||

Respuesta :

03-11-2017

2x+8=7x-12 we put the x in a side and the number in the other side
5x = 20
x= 20/5 = 4

-m/4+5=2
common denominator
-m /4 + 20/4 = 2/4
-m +20 = 2

m = 20-2 =18

3x-8=-17

3x = -17 +8

3x = -9

x= -9/3 = -3

Answer Link

Otras preguntas

The ability to unconsciously process how many times you checked your phone for text messages during the past 24 hours best illustrates

What is 2.1 with 1repeating as a mixed number

Solve : 3x – 4 = 2(x-1)

Simplify | - 7 - 1 |. | - 7 - 1| = | - 7 + ( -1 ) | = | -8| = 8 = 8 | -7 - 1 | = 8

Point M is the midpoint of FG. Can the value of variable a be determined? Explain. a G(24,30+3) M(3,5) F[b+1 a+2) Select the correct choice below and, if necess

Write a recursive function that receives an array of integers and a position as parameters and returns the count of odd numbers in the array. Let each recursive

the word biodegradable on a label doesn't necessarily mean a product is environmentally safe?

Identify the following example as a fragment or a run-on. Then, rewrite the sentence(s), correcting the error. The duck hunter set out his decoys in the shallow

please help me i know my shapes but i dont know if this is a square well i know what a square is but i just want to make sure 12.5 point BRAINLYEST.

PLZZZZ HELP ME PLZZZ I NEED HELP