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Andrej [43]
2 years ago
11

Given that

Mathematics
1 answer:
ra1l [238]2 years ago
3 0

Answer:

-\frac{20}{3}

Step-by-step explanation:

R=9x+8y\\\\4=9x+8(8)\\\\9x+8(8)=4\\\\9x+64=4\\\\9x+64-64=4-64\\\\9x=-60\\\\\frac{9x=-60}{9} \\\\x=-\frac{60}{9}=\boxed{-\frac{20}{3}}

Hope this helps.

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