valenzueladomipay09u
09.12.2020 •
Mathematics
Is 8 a solution to 1/2 x + 9= 13 ?
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Ответ:
yes the solution is 8
Step-by-step explanation:
subtract 9 from both sides
1/2x+9-9=13-9
simplify
1/2x=4
multiply both sides by 2
2 x 1/2=4 x 2
simplify
x=8
Ответ: