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nasty-shy [4]
3 years ago
11

Solve for k. 20-6+4k=2-2k

Mathematics
2 answers:
marshall27 [118]3 years ago
7 0
1st step
12 + 6k = 6 \times (k + 2)
Solve
6 = 0
Solve
k + 2 = 0
Subtract 2 from both
k = - 2
iragen [17]3 years ago
4 0

20 - 6 + 4k = 2 - 2k

    14   + 4k = 2 - 2k    <em>added like terms (20 and -6)</em>

    <u>        +2k</u>    <u>    +2k</u>

     14 + 6k  =  2

   <u> -14        </u>   <u> -14 </u>

             6k = -12

             \frac{6k}{6} = \frac{-12}{6}

               k = -2

Answer: k = -2

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