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4 years ago

6

Please need help (s + 12) + (3s - 8)

2 answers:

umka21 [38]4 years ago

6 0

<span><span><span>s+12</span>+<span>3s</span></span>−8</span><span>=
<span><span><span><span>s+12</span>+<span>3s</span></span>+</span>−8
</span></span>Combine Like Terms<span>
<span><span><span>s+12</span>+<span>3s</span></span>+<span>−8</span></span></span><span>=
<span><span>(<span>s+<span>3s</span></span>)</span>+<span>(<span>12+<span>−8</span></span>)</span></span></span><span>=
<span><span>4s</span>+<span>4</span></span></span>

Dominik [7]4 years ago

6 0

Can you solve it if I write the same thing like this ?

   s + 12
   3s -    8
=========

The piece on the left is
      s
      3s
    ====
          4s .

The piece on the right is
   12
      - 8
      ====
   4 .

Write the pieces together again, and you have

   4s + 4

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