<span><span>0.1n</span>=89.5</span>
<span /><span>Step 1: Divide both sides by 0.1.</span>
<span><u>Answer: </u><span><span>n=89</span></span></span>
<span><span><span /><span><span><span><span>(10)</span><span>(3)</span></span>n</span>=630</span></span></span>
<span><span><span /><span><span>Step 1: Simplify both sides of the equation.</span></span></span></span>
<span><span><span /></span></span>30n= 630
step1: divide both sides by 30.
<u>Answer</u>:<u /> n= 21
