Hello!
[tex]3x+2=90[/tex]
Explanation:
↓↓↓↓↓↓↓↓↓↓↓↓↓
First you had to subtract by 2 from both sides of the equation.
[tex]3x+2-2=90-2[/tex]
Simplify
[tex]3x=88[/tex]
Then you divide by 3 from both sides of the equation.
[tex]\frac{3x}{3}=\frac{88}{3}[/tex]
Simplify it should be the correct answer.
[tex]x=\frac{88}{3}[/tex]
Answer⇒⇒⇒⇒⇒x=88/3
Hope this helps!
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-Charlie