tishara429
9(2y4)2(7y12) if =9



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tishara429
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help me

SydneyNeedsSomeHelp
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If what is equal to negative nine??

tishara429
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i need steps

jmichaelwark
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9(2y  4)  2(7y  12) if y = 9
step 1: expand the equation
18y  36 14y + 24
step 2: combine like terms
4y  12
step 3: substitute 9 for y
4(9)  12
step 4: solve
36  12
=48