serenityvonsche serenityvonsche
  • 05-05-2017
  • Mathematics
contestada

i know this should be easy for people in my grade, but it isn't for me, some one help

i know this should be easy for people in my grade but it isnt for me some one help class=

Respuesta :

Аноним Аноним
  • 05-05-2017
0.7x - 1.4 = -3.5 (combine like terms, -1.4 and -3.5)
+1.4 (you do this on both sides of the equal sign, 1.4 will cancel out on the left)

0.7x = -2.1 (-3.5 + 1.4 = -2.1, now you get "x" by itself)
 ÷0.7 (divide 0.7 on both sides, it cancels out and leaves the "x" alone)

x = -3 (-2.1 ÷ 0.7 = -3, so the value of "x" is -3) 

I hope this helped. Goodluck! ☺♥
Answer Link

Otras preguntas

The sum of four consecutive even integers is 300.
how many articles are in georgias state constitution
The regular nonagon has rotational symmetry of which angle measures? Check all that apply. 40° 45° 120° 240° 260° 320°
Which rational number equals 0 point 3 with bar over 3? 1 over 5 1 over 3 3 over 10 3 over 5
What is the definition of aesthetic
help on this spanish
a culture of 2.4 x 10^11 bacteria is in petri dish. A culture of 8×10^9 bacteria is in petri dish B. how many times greater is the number of bacteria in a petri
The area of a rectangle is 117117117 square meters. The width is 999 meters.
70= 3w + 13 Can you help me solve this? Explain as much as possible.
Identify each of the listed organs as male or female and describe the function of each. falloapian tubes Testicles Uterus Scrotum Ovaries Vas deferens