SOLUTION: solving inequalities: 1/7 (42x - 21) >9

Algebra.Com
Question 58108: solving inequalities:
1/7 (42x - 21) >9

Answer by jai_kos(139)   (Show Source): You can put this solution on YOUR website!
(1/ 7) * (42x - 21) > 9
Multiply the above equation by 7, we get
(42 x -21) > 9 * 7
42 x – 21 > 63
Add 21 on both sides, we get
42 x - 21 + 21 > 63 + 21
42 x > 84
Divide by 42, we get
x > 84 / 42
x > 2

RELATED QUESTIONS

solving inequalities: 1/7 (42x - 21) >9 42x-21 > 63 i.e.,42x > 84 i.e.,x >... (answered by jaya_rohith1@yahoo.com)
Inequalities solving: 1. x + 2 > 8 2. 7- 4x < 8 3. 10x - 9 > -2x - 3... (answered by edjones)
solving inequalities: x - 9 >... (answered by jai_kos)
solving inequalities... (answered by stanbon)
Hello im jessi, im currently studying multi-step inequalities. I came across a problem... (answered by josgarithmetic)
solving inequalities: x + 1<... (answered by CrazyMan Jr.)
I need help solving multi-step inequalities. Like (((... (answered by huntingmaster325)
49x^2+9=42x (answered by tutorcecilia)
7y-42x+7=0 (answered by ikleyn)