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Reyna Bartlett
Mathematics
29 June, 16:21
Solve this equation for a. 10a + 3 + 2a = 39
+4
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Ahmed Malone
29 June, 16:40
0
10a+3+2a=39
12a+3=39
-3 - 3
12a=36
/12 / 12
a=3
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Rodolfo Gilbert
29 June, 16:43
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10a+3+2a=39
First simplify
12a+3=39
Then subtract 3 from both sides
12a=36
Then divide both sides by 12
a=3
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