SOLUTION: 3(x-3)+4(x+1)= -12

Question 241984: 3(x-3)+4(x+1)= -12
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
3(x-3)+4(x+1)= -12
3X-9+4X+4=-12
7X=-12+9-4
7X=-7
X=-7/7
X=-1 ANS.
PROOF:
3(-1-3)+4(-1+1)=12
3*-4+0=-12
-12=-12

RELATED QUESTIONS
-6< 1/4 (3-x)<12 (answered by Gogonati)

4 log (x+1) base 3 =... (answered by MathLover1)

12 = 1/32 * x ^ (3/2) -... (answered by Theo,mananth,MathTherapy,greenestamps)

3(x+4) <... (answered by Alan3354)

-4(x+3)=12 (answered by oscargut)

12 x 1/3 (answered by Copper)

Factor x^12 - x^4 -x^3... (answered by Edwin McCravy)

Factor... (answered by funmath)

x+1/4-x-2/3=x/6+12 (answered by unlockmath)