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Please help my grade in math is an F

Please help my grade in math is an F-example-1
User SGhaleb
by
4.7k points

1 Answer

13 votes

Answer:

12

Explanation:

So our equation is:

(7x+5)+(5x+3)+(12x-20) = 276

First remove parenthesis:

7x+5+5x+3+12x-20=276

Combine like terms:

24x-12 = 276

Add 12 on both sides:

24x = 288

Divide:

288/24 = 12

User Ashey
by
4.7k points