Question

-3x=15 solve by transposing method
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Answer 1

-3x = 15

x = 15 / 3

x = 5....

Answer 2

❥︎Question

-3x=15 solve by transposing method

❥︎Answer

$- 3x = 15 \\ x = \frac{15}{ - 3} \\ x = \frac{5}{ - 1} \\ x = - 5$

❥︎Verification

$substitute \: x \: as \: - 5 \\ - 3 \times - 5 = 15 \\ lhs = rhs \\ thus \: x \: = - 5$