✒️[tex]\huge\red{\boxed{\tt{{✾ANSWER✾}}}}[/tex]
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16. If four times a number is added to nine, the result is forty-nine.
C. 9 + (4xa) = 49
d. 9x (4xa) = 49
b. 9a + 4 = 49
SOLUTION
[tex]4+(9×a)=49\\9xa=49−4\\9xa=45[/tex]
[tex]\frac{9xa}{9x}=\frac{45}{9x} \\a=\frac{45}{9x} \\\huge\purple{\boxed{\tt{{a=\frac{5}{x} }}}}[/tex]
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