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16 votes
16 votes
Solve the equation.

3x-3(4+x)=3/4(3x+2)-1

User Nahuel Greco
by
2.7k points

1 Answer

13 votes
13 votes

Answer:


x=(10)/(3)

Explanation:


3x-3(4+x)=(3)/(4)(3x+2)-1

Solve the parenthesis ↑


3x-12+3x=(9)/(4)x+(6)/(4)-1

Multiply everything by 4 to get rid of the denominators.


(12x)/(4)-(48)/(4)+(12x)/(4)=(9)/(4)x+(6)/(4)-(4)/(4)

Rid the denominators.


12x-48+12x=9x+6-4

Solve.


12x+12x-9x=6-4+48


15x=50


x=(50)/(15)

Simplify.


x=(10)/(3)

User Szymon Chaber
by
2.9k points