madisonnewby5021
05.11.2019 •
Mathematics
5x+8=18 its a two step equation and i need to know whether its a identity, one solution or no solution problem
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Ответ:
-2
Step-by-step explanation:
- 5x + 8 = 18
Take + 8 to the right hand side, it turns negative i.e -8
-5x = 18 - 8
-5x = 10
Divide both sides by the coefficient of x which is -5
-5x/5 = 10/-5
x = -2
Ответ:
$12
Step-by-step explanation:
use a calculator to get your answer.