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Heaven Todd
Mathematics
15 February, 22:49
Solve for al
(21 - 3a) = 6 - a
+3
Answers (
2
)
Gia Cobb
15 February, 22:52
0
7.5
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
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Carlos Gould
15 February, 23:02
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The answer is 7.5
To get this answer you have to add like terms first. I added 3a so i ended up 21=6+2a
Subtract 6
15=2a now divide by 2
Answer is 7.5
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