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Yuliya22 [10]
3 years ago
5

Algebraic equations

+ 20 = 100" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Setler [38]3 years ago
4 0

Answer:

x = 80

Step-by-step explanation:

The whole reason algebra exists is to solve for a variable. Therefore, the only way to get x by itself or to see what x equals is to subtract 20 from both sides. Doing this will make x be all alone on one side of the equation and to see what x is.

x + 20 = 100

x + 20 -20 = 100 -20

x = 80

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