Math, asked by srikant000, 1 year ago

solve 0.16(5x-2)=0.4x+7

Answers

Answered by sanjay209
204
0.80x - 0.32 = 0.4x + 7
0.80x - 0.4x = 0.32 +7
0.40x = 7.32
x = 7.32/0.40 = 183
x = 183
hope it was helpful
Answered by adventureisland
119

Answer:

The answer is x = 18.3

Solution:

Given 0.16(5x-2)=0.4x+7,

On distribution property,

0.16 \times 5x-0.16 \times 2=0.4 x+7

0.16 can be written as \frac{16}{100},

\frac{16 \times 5x}{100}-\frac{16 \times 2}{100}=0.4 x+7

\frac{80x}{100}-\frac{32}{100}=0.4 x+7

0.8x-0.32=0.4x+7

On bringing the x terms together,

0.8x-0.4x=7+0.32

0.4x=7.32

x=\frac{7.32}{0.4}

x=18.3

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