04-06-2015
Mathematics

contestada

PLEASE HELP

Solve.

5x+2/2 = 2x - 1

X = ________ ?

Respuesta :

05-06-2015

5x + 2/2 = 2x - 1
2/2 is basically 1 so
5x + 1 = 2x - 1
isolate the variable
5x + 1 = 2x - 1
-1 -1
5x = 2x -2
-2x -2x
3x = -2
solve
3x/3=-2/3
x=-2/3

Answer Link

Otras preguntas

which type of volcano does not form a mountain

A biologist has just discovered a new life form. The newly described organism is multicellular, does not carry on photosynthesis, and absorbs nutrients from the

What happens if you get stung by a bee then get the stinger out and the next day you can't move your arm in a certain way and there is a small ball of pus where

Dominic and Stacy each have a stamp collection. Dominic has six fewer stamps than three times the number of stamps Stacy has. Dominic and Stacy decide to give a

which of the following is NOT an accurate description of world war ll? A it was the most widespread war in human history B it had the most advanced weapons in

What is 307,495 rounded to in the nearest thousand ? A) 307,400 B) 310,000 C)308,000 D)307,000

a singular subject requires which type of verb

3. Define "limiting factors" and provide threeexamples.

4. Solve the quadratic by factoring, isolating x^2, or using the quadratic formula: a. 2x^2 – 7x = 4 b. 81x^4 – 1 c. 2x^2 – 32 = 0 d. X^2 – 7x + 12

which type of volcano does not form a mountain