#Help with a math question

10 messages · Page 1 of 1 (latest)

boreal pasture
nimble magnet
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Isolate the variable by multiplying all three sides by the divisor and subtracting any added values.

boreal pasture
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thanks

nimble magnet
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^^

boreal pasture
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What do I do from here

nimble magnet
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You want to isolate m which means get rid of the 7.

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You're adding the seven, so to undo that you want to subtract seven. You can't manipulate one side of an equation without doing the same to all other sides of it.

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Therefore, subtract seven from the other sides. Now square root everything.

boreal pasture
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Ok thanks