Solution

Algebra Level pending

Evaluate the expression for y = 2 y=2 .

( 5 y + 6 + 5 y + 4 − 2 y ) − ( 7 y + 3 y − 5 − 4 + 3 y ) (5y+6+5y+4-2y) - (7y+3y-5-4+3y)


The answer is 9.

Noah Smalls by Noah Smalls , 18, USA

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1 solution

Noah Smalls
Nov 3, 2016

Set up equation showed
Then, Apply 2 into the equation
5(2)+6+5(2)+4-2(2)-7(2)+3(2)-5-4+3(2)
Then solve. Aka: Add parentheses before and after the minus (-) sign!!
(10+6+10+4-4) - (14+6-5-4+6)
After u should get
26-17 And u should get...
9!!!


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