osvaldo63 osvaldo63
  • 22-08-2018
  • Mathematics
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what is the answer to this question

what is the answer to this question class=

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HelpfulHelp
HelpfulHelp HelpfulHelp
  • 22-08-2018

The answer is B. x = 29

Here's how I solved for x.

Step 1: Simplify [tex] x + -21 [/tex] to [tex] x = 21 [/tex]. Which leaves us with [tex] x - 21 = 8 [/tex]

Step 2: Add 21 to both sides. Which leaves us with [tex] x = 8 + 21 [/tex]

Step 3: Add [tex] 8 + 21 [/tex] to get your answer: x = 29

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