<em>x = 6</em>
<em>4x - 3 = 2x + 9</em>
<em>4x - 2x = 9 + 3</em>
<em>2x = 12</em>
<em>x = 12 : 2</em>
Answer:
Hope it helps u mate
It's B
Step-by-step explanation:
View picture for answer.
We have 12 mL of 11% alcohol.
How much water do we add to make it a 6% solution?
We have 1.32 mL alcohol and 10.68 mL water
x is the water to add
(1.32) / (12 + x) = .06
1.32 = .72 + .06x
.6 = .06x
x = 10 mL
hi
