How do you solve $7 x = 4 x + 12$ $7x = 4x + 12$ ?

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How do you solve $7 x = 4 x + 12$ $7x = 4x + 12$ ?

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Answer 1 · 2016-11-30T10:22:03

You need to solve it according to common factors!
$7 x - 4 x = 12$ $7x-4x=12$
$3 x = 12$ $3x=12$
$x = \frac{12}{3}$ $x=12/3$
$x = 4$ $x=4$
That's your answer!

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Always solve according to common factors!

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How do you solve $7 x = 4 x + 12$ $7x = 4x + 12$ ?

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