Verified Answer :

Jieep

6−2x−x=18

Simplify both sides of the equation.

6−2x−x=18

6+−2x+−x=18

(−2x+−x)+(6)=18

−3x+6=18

−3x+6=18

Subtract 6 from both sides.

−3x+6−6=18−6

−3x=12

Divide both sides by -3. 

−3x/−3 = 12/−3

x=−4

Answer:

x = −4

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