(1)What value of x makes the following equation true?
1/3x + 7 = 3+ 2/3x
Enter your answer as a number, like this: 42

(2)What value of r makes the following equation true?
5r−8=9r−12
Enter your answer as a number, like this: 42

(3)What value of t makes the following equation true?
5/9t−27=1/9t+21
Enter your answer as a number, like this: 42

(4)What value of y makes the following equation true?
−1/2(−5y+4)=2+1/2y
Enter your answer as a number, like this: 42

(5)What value of a makes the following equation true?
4(a+3)=2a+12
Enter your answer as a number, like this: 42

(6)What value of x makes the following equation true?
15+3x=3(2−2x)
Enter your answer as a number, like this: 42

(7)What value of u makes the following equation true?
1/2(12u−4u+6)=1+2u
Enter your answer as a number, like this: 42