Math, asked by kirat6224, 7 months ago

solve the following equation 1:7x-9=16
2: t/5=10
3: 3/7+x=17/7
4: 1.6=y/15​

Answers

Answered by Anonymous
4

Answer:

1 . 7x - 9 = 16

@nswer :- 7x = 16 + 9

=> 7x = 25

 = > x =  \frac{25}{7}

2.  \: \frac{t}{5}  = 10

@nswer :- t = 10 × 5

=> 50

Answered by Anonymous
33

Answer:

<body bgcolor="r"><font color="pink">

\huge{\fcolorbox{white}{blue}{Solution \: 1}}

7x - 9 = 16 \\  \\ 7x = 16 - 9 \\  \\ 7x = 7  \\ \\ x = 1 \\  \\

\huge{\fcolorbox{white}{blue}{Solution \: 2}}

 \frac{t}{5}  =10 \\  \\ by \: cross \: multiplication \:  \\ \\  t = 50

\huge{\fcolorbox{white}{blue}{Solution \: 3}}

 \frac{3}{7}  + x =  \frac{17}{7} \\  \\ x =  \frac{17}{7}  -  \frac{3}{7}  \\  \\ x =  \frac{14}{7}  \\  \\ x = 2

\huge{\fcolorbox{white}{blue}{Solution \: 4}}

1.6 = \frac{y}{15}  \\  \\  \frac{16}{10}  =  \frac{y}{15}  \\  \\ y =  \frac{16 \times 15}{10}  \\  \\ y =  \frac{16 \times 3}{2}  \\  \\  y = 8 \times 3 \\  \\ y = 24

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