Solve. 4(a+2) = 8 +4a A. all real number B. no solution C. -2 D. -1 PLEASE HELP!!!!

asked Apr 11, 2016 106k views

3 votes

Solve.

4(a+2) = 8 +4a

A. all real number
B. no solution
C. -2
D. -1

PLEASE HELP!!!!

7.3k points

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4 votes

$4(a+2) = 8 +4a\\ 4a+8=8+4a\\ 0=0\\ a\in\mathbb{R}\Rightarrow A$

Varkal answered Apr 12, 2016

6.7k points

2 votes

the answer is -2

4(a+2) = 8 +4a

4a+8=8+4a

4*-2=-8

David Leong answered Apr 15, 2016

7.7k points

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