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How do you solve $7 x + 4 = 4 x + 13$ $7x + 4= 4x + 13$ ?

1 Answer

Apr 13, 2018

$x = 3$ $x=3$

Explanation:

$7 x + 4 = 4 x + 13$ $7x+4=4x+13$

Subtract $4 x$ $4x$ and $4$ $4$ from both sides,

$3 x = 9$ $3x=9$

Divide both sides by $3$ $3$ ,

$x = 3$ $x=3$

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