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How do you solve $3 x + 5 x - 2 x = 42$ $3x + 5x - 2x=42$ ?

1 Answer

Mar 25, 2018

$x = 7$ $x=7$

Explanation:

$3 x + 5 x - 2 x = 42$ $3x + 5x - 2x=42$

Combine,

$6 x = 42$ $6x=42$

Divide both sides by $6$ $6$ ,

$x = 7$ $x=7$

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