Tìm x, biết
a) \(697:[\left(15xX+364\right):X]=17\)
Những câu hỏi liên quan
tìm x:
\(^{5^{x-2}-3^2=2^4-\left(2^8.2^4-2^{10}.2^2\right)}\)
\(697:\left[\left(15x+364\right):x\right]=17\)
\(\left(3x-2^4\right).7^3=2.7^4\)
tìm x:
a) \(5^{x-2}-3^2=2^4-\left(2^8.2^4-2^{10}.2^2\right)\)
b) 697 : [ ( 15x + 364 ) : x ] = 17
c)\(\left(3x-2^4\right).7^3=2.7^4\)
Tìm x, biêt :697 ÷ [(15× x +364 )÷x]= 17
697:15a+364/x=17
tìm x
Tìm x: 697: [(15. x+ 364): x]= 17
697:[(15x+364):x]=17
(15x+364):x=697:17=41
15x+364=41x
364=41x-15x=26x
x=364:26=14
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Tìm x \(697:\frac{15x+364}{x}=17\)
\(697:\frac{15x+364}{x}=17\)
\(\left(=\right)\frac{15x+364}{x}=41\)
\(\left(=\right)15x+364=41.x\)
\(\left(=\right)41x-15x=364\)
\(\left(=\right)26x=364\)
\(\left(=\right)x=14\)
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\(697:\frac{15x+364}{x}=17\)
\(\Rightarrow\frac{15x+364}{x}=697:17\)
\(\Rightarrow\frac{15x+364}{x}=41\)
\(\Rightarrow15x+364=41x\)
\(\Rightarrow41x-15x=364\)
\(\Rightarrow26x=364\)
\(\Rightarrow x=364:26\)
\(\Rightarrow x=14\)
Vậy x = 14
_Chúc bạn học tốt_
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\(697:\frac{15x+364}{x}=17\)
\(\frac{15x+364}{x}=697:17\)
\(\frac{15x+364}{x}=41\)
\(15x+364=41x\)
\(41x-15x=364\)
\(26x=364\)
\(x=364:26\)
\(x=14\)
Vậy \(x=14\)
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Xem thêm câu trả lời
tìm x
\(697:\frac{15.x+364}{X}=17\)
tìm x thuộc N biết ; 697:\(\frac{15.x+364}{x}\)=17
Tìm x biết :
697 : ( 15x + 364 ) : x = 17
\(697:\left(15x+364\right):x=17\)
\(\Leftrightarrow697:\left(15x+364\right)=17x\)
\(\Leftrightarrow697=17x\left(15x+364\right)\)
\(\Leftrightarrow255x^2+6188x-697=0\)
\(\Leftrightarrow nghiem-xau-minh-khong-lam-nhe!\)
(15x+364):x=697:17=41
15x+364=41x
364=41x-15x=26x
x=364: 26=14