SOLUTION: I need proper help solving this problem; 4a-2b[(4a+3b)-3c]-5a when a=-3, b=-2, c=-1

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Question 764306: I need proper help solving this problem;
4a-2b[(4a+3b)-3c]-5a
when a=-3, b=-2, c=-1

Found 2 solutions by solver91311, stanbon:
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Write using a pencil.

Erase each , one at a time, and write in place of each.

Then erase each , one at a time, and write in place of each.

Then erase the and write in its place.

Do the indicated arithmetic.

John

Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism



Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
4a-2b[(4a+3b)-3c]-5a
when a=-3, b=-2, c=-1
-----
4*-3 -2*-2[4*-3 + 3*-2] -5*-3
------
-12 +4[-12-6] +15
------
-12 +4*-18 + 15
------
= -12-72+15
----
= -69
=================
Cheers,
Stan H.
=================

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