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Mathematics
22 September, 18:33
1/2x-5=10 find and justify each step
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Deangelo Cabrera
22 September, 18:35
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1/2x-5=10
Add 5 to both sides
1/2x = 15
Divide 1/2 on both sides so that the only thing remaining on the left side is the variable x.
Final Answer: x=30
To make sure that this is the answer:
1/2 (30) = 15
Multiply 1/2 by 30
Final Answer: 30=30 Which means that 30 is equal to x.
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Alana Little
22 September, 18:42
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im guessing youre soling for x so,
1/2x-5=10; first step add 5 to both sides
+5=+5
1/2x=15; do get rid of the fraction and get x alone multiply both sides by 2
(2) 1/2x=15 (2) : the 2 is the recipicol of 1/2 cancelling it out.
x=30
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