BTSJoonie
BTSJoonie
03-11-2017
Mathematics
contestada
2x+8=7x-12 || -m/4+5=2 || 3x-8=-17 ||
Respuesta :
randgh
randgh
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
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Which quadratic equation is equivalent to (x-4)2-(x-4) - 6 = 0?
Understand equivalent ratios in the real world Ani thinks the perfect milkshake has 5 scoops of ice cream for every 3 spoonfuls of caramel. Freeze Zone makes "b
the vate rate of a country is 15% ,a woman bought an item with a price tag ghc 300 plus vat .what price did she pay for the item.
Which sentence from "The Yellow Wallpaper" best contributes to the disgusted tone?
pls hurry i really i need to finish
how does the exchange of oxygen and carbon dioxide gases take place in the human body describe in short
Explain the wife's inductive reasoning for determining her husband's level of safety at work
What is true about △ABC? Select three optionsAB ⊥ ACThe triangle is a right triangle. The triangle is an isosceles triangle. The triangle is an equilateral tria
she not eat so much chocolate because it's bad for her figure.A)have B)shouldC)might
Put the equation y+x^2-10+16 in the form y=(x-h)^2+k