SoulBash
SoulBash SoulBash
  • 14-02-2019
  • Mathematics
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What is -2(9k+8)=18+4k Pls Help

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sqdancefan
sqdancefan sqdancefan
  • 14-02-2019

Answer:

  It is a linear equation in k. It might be referred to as a "3-step" or maybe even a "4-step" linear equation.

  The solution is ... k = -17/11

Step-by-step explanation:

Start by eliminating parentheses. Since the numbers on the right are both even, you can do this by dividing by -2.

  9k +8 = -9 -2k

Add 2k-8:

  11k = -17

Divide by the coefficient of k.

  k = -17/11

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