taziyahistheman taziyahistheman
  • 06-01-2020
  • Mathematics
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whats the solution to x + 4 = -x - 4

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wyskoj
wyskoj wyskoj
  • 06-01-2020

Answer:

[tex]x=-4[/tex]

Step-by-step explanation:

To find the solution, we must solve for x. We do this by getting x by itself on one side of the equals side. In this case, we can add x to each side. This will cancel out the -x on the right side.

[tex]x+4=-x-4\\x+4+x=-x-4+x[/tex]

Combine terms and subtract -4 on each side to cancel:

[tex]2x+4=-4\\2x=-8\\x=-4[/tex]

Therefore, the solution is [tex]x=-4[/tex].

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