PLEASE HELP ME !!!!!!!!!!! What value of b makes the statement true?
17 = b – (–6.2)
A.
–23.2
B.
–10.8
C.
10.8
D.
23.2
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OpenStudy (shinalcantara):
17 = b - (-6.2)
removing the parenthesis, the negative of a negative number is positive
making it
17 = b + 6.2
subtract both sides of the equation by 6.2
17-6.2 = b+6.2-6.2
b=?
evaluate
OpenStudy (anonymous):
i could help
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
Start by Simplifying
17 = b + -1(-6.2)
Multiply -1 * -6.2
17 = b + 6.2
Then Reorder the terms:
17 = 6.2 + b
Solving
17 = 6.2 + b
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-1b' to each side of the equation.
17 + -1b = 6.2 + b + -1b
Next, Combine like terms: b + -1b = 0
17 + -1b = 6.2 + 0
17 + -1b = 6.2
Add '-17' to each side of the equation.
17 + -17 + -1b = 6.2 + -17
Combine like terms: 17 + -17 = 0
0 + -1b = 6.2 + -17
-1b = 6.2 + -17
Combine like terms: 6.2 + -17 = -10.8
-1b = -10.8
Divide each side by '-1'.
b = 10.8
Simplify
b = 10.8
Now your done! Hope that helped!
OpenStudy (shinalcantara):
what did you get?
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OpenStudy (anonymous):
d
OpenStudy (anonymous):
its d
OpenStudy (anonymous):
@curiousdreamer
OpenStudy (anonymous):
D is incorrect.
OpenStudy (anonymous):
really
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OpenStudy (anonymous):
yes your right its b
OpenStudy (anonymous):
B is incorrect also
OpenStudy (anonymous):
its c
OpenStudy (anonymous):
Exactly
OpenStudy (anonymous):
wat i suk
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OpenStudy (anonymous):
thx sunnyshores
OpenStudy (anonymous):
No. You just did something wrong with your calculating. it happens all the time.