Question

find x if x-3x+4=0
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Answer 1

Answer:

x=2

Step-by-step explanation:

x-3x+4=0

-2x=-4

x=2

Answer 2

Answer:

$\bold{x-3x+4=0}$

$x-3x+4=0\\ \\ ⇒x-3x = -4 \\ \\ ⇒-2x=-4 \\ \\ ⇒x = \dfrac {-4}{-2} = 2 \\ \\ \bold {x=2}$