need hlp on how to solve question
need hlp on how to solve question
1.2(x-2)=2-x; Solution: x=2 ============================================================================ Step by Step solution 1.2(x-2)=2-x
Step 1: Multiply by 1.2 all in the parentesis. That is the distribution property.
1.2x-2.4=2-x,
Step 2: Reagruping equal terms
(1)add +x to whole equation 1.2x-2.4+x=2,
(2)add +2.4 to whole equation
1.2x+x=2+2.4 ==> 2.2x=4.4
Step 3: divide by 2.2 the whole equation
x=4.4/2.2 ==> x=2
Here is another way:
Collect all terms in one side and simplify,
1.2(x-2) - (x-2) = .2(x-2) = 0
Answer: x = 2
1.2(x - 2) = 2 - x (orig Prob)
1.2x - 2.4 = 2 - x (multiply 1.2 by (x - 2))
1.2x + x = 2 + 2.4 (add x to both sides, and add 2.4 to both sides)
2.2x = 4.4 (do the addition on both sides)
x = 2 (divide both sides by 2.2)

Katherine B.
Tene F.
Jessica P.
Comments
1.2(x-2)=2-x
1.2x-2.4=2+2.4
1.2x+x=2+2.4
2.2x=4.4
x=2
- Cara C. from Fayetteville, GA 1/24/2013