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ренатук
@ренатук
July 2022
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(1/3+x):7=(3/4+х):9 пожалуйста сос
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Verified answer
(¹/₃+x):7=(³/₄
+х):9
9 × (¹/₃+x) = 7 × (³/₄+х)
⁹/₃ + 9x = ²¹/₄ + 7x
9x-7x = ²¹/₄ - ⁹/₃
2x = 5¹/₄ - 3
2x = 2¹/₄
x = 2¹/₄ : 2
x = 2,25 : 2
x = 1,125
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Answers & Comments
Verified answer
(¹/₃+x):7=(³/₄+х):99 × (¹/₃+x) = 7 × (³/₄+х)
⁹/₃ + 9x = ²¹/₄ + 7x
9x-7x = ²¹/₄ - ⁹/₃
2x = 5¹/₄ - 3
2x = 2¹/₄
x = 2¹/₄ : 2
x = 2,25 : 2
x = 1,125