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How do you solve $3 x + 3 = 9 + x$ $3x + 3 = 9 + x$ ?

1 Answer

Apr 8, 2018

$x = 3$ $x=3$

Explanation:

Isolate the variable, combine like terms

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

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

$2 x = 6$ $2x=6$

$x = 3$ $x=3$

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