Question

find the value of x if (-10) - (-2) = 2-4x​

Answer 1

Answer:

$We \: have, [42x+10]÷2=37 \\ </p><p></p><p> \: So, \:  42x+10=(37×2) \\ </p><p> \\ 42x=74−10</p><p></p><p> \\ 42x=64</p><p></p><p> \\ 42x=(4)3</p><p></p><p> \\ take \: log \: on \: \\ both \: side \: we \: get \\ </p><p></p><p>(2x)log4=3log4 \\ </p><p></p><p>2x=3</p><p> \\ </p><p>x=23</p><p> \\ </p><p>$

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