document.write( "Question 155195: How do you solve for: a + 4 = 9.6 and 3f = -21.6? You have to switch the signs, like the first problem, do subtraction, and the second problem do division. You have to solve the number closest to the variable. \n" ); document.write( "
Algebra.Com's Answer #114274 by edjones(8007)\"\" \"About 
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a+4=9.6
\n" ); document.write( "a=5.6 Subtract 4 from each side
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\n" ); document.write( "3f=-21.6
\n" ); document.write( "f=-7.2 Divide each side by 3.
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