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STALIN [3.7K]
3 years ago
10

Solve: I kept trying but I can’t do it Thank you a lot for you help

Mathematics
2 answers:
Yakvenalex [24]3 years ago
6 0

Answer:

x =  \frac{21}{4}  \\

Step-by-step explanation:

\frac{2x+3}{15}  =  \frac{9}{10}  \\  \\ (10)(2x + 3) = (9)(15) \\ 20x + 30 = 135 \\ 20x = 135 - 30 \\ 20x = 105 \\ x =  \frac{105}{20}  \\  \\ x =  \frac{21}{4}

scoray [572]3 years ago
3 0

Answer:

5.25

Step-by-step explanation:

15/10=1.5

9*1.5=13.5

13.5-3=10.5

10.5/2=5.25

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