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salutemeimchloe
06.05.2020 •
Mathematics
7x = -63 - 11y
8x = 93 + 11y
Solved
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Ответ:
x = -![\frac{17}{5}](/tpl/images/2462/9094/294cc.png)
Step-by-step explanation:
5(x + 3) + 8 = 6 ← distribute parenthesis and simplify left side
5x + 15 + 8 = 6
5x + 23 = 6 ( subtract 23 from both sides )
5x = - 17 ( divide both sides by 5 )
x = -![\frac{17}{5}](/tpl/images/2462/9094/294cc.png)