Answer:
4x - 42 = 5
Step-by-step explanation:
2/3 x - 7 = 5/6
The denominators are 3 and 6
The least common multiple for 3 and 6 is 6
Multiply each side by 6 to clear the fraction
6(2/3 x - 7) = 5/6*6
X=-1
(X-5)1/2+5=2
(X-5)1/2=2-5
(X-5)1/2=-3
(X-5)=-3 *2
X-5=-6
The answer is 15
multiply 3sqrt(25)
3*5=15