c)solve it
2x - 3(2x + 3) /
7x+(3+4x) =7/6
Answers
Answer:
2x-3(2x+3)/7x+(3+4x)=7/6.
2x-6x-9/7x+3+4x=7/6.
2x-6x-9=0.
2x-6x=9.
-4x=9.
x=9/4.
7x+3+4x=0.
7x+4x=-3.
11x=-3.
x=-3/-11.
x=3/11.
(9/4)/(3/11)=7/6.
3×4/11=7/6.
12/11=7/6.
I think this is your answer.
Answer:
Hence, the required value of x is -(75/101).
Step-by-step explanation:
Given:-
[{2x - 3(2x + 3)}/{7x + (3 + 4x)}] = 7/6
To find out:-
the value of x = ?
Solution:-
Given expression,
[{2x - 3(2x + 3)}/{7x + (3 + 4x)}] = 7/6
Variable a cannot be equal to -(3/11). Since division by zero is not defined. Multiply both sides of the equation by 6(11x + 3), the least common multiple of 7x + 3+ 4x, 6.
→ 6{2x - 3(2x + 3)} = 7(11x + 3)
→ 6(2x - 6x - 9) = 7(11x + 3)
→ 6(- 4x - 9) = 7(11x + 3)
→ - 24x - 54 = 7(11x + 3)
→ - 24x - 54 = 77x + 21
→ - 24x - 54 - 77x = 21
→ - 101x - 54 = 21
→ - 101x = 21 + 54
→ - 101x = 75
→ x = 75/-101
→ x = - (75/101)
Hence, the required value of x is -(75/101).