II. Solve the variable in each question. Write your answer in the space provided. 6. 9x + 3 = 35 x=____________
7. 3b + 15 = 30 b=____________
8. 9n - 7 = 74 n=____________
9. 7a + 6 = 62 a=____________
10. 5y + 3 = 23 y=____________
7. 3b + 15 = 30 b=____________
8. 9n - 7 = 74 n=____________
9. 7a + 6 = 62 a=____________
10. 5y + 3 = 23 y=____________
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Answer:
6.
9x + 3 = 35
9x = 35 - 3
9x = 32
x = 32/9
7.
3b + 15 = 30
3b = 30 - 15
3b = 15
b = 5
8.
9n - 7 = 74
9n = 74 + 7
9n = 81
n = 9
9.
7a + 6 = 62
7a = 62 - 6
7a = 56
a = 8
10.
5y + 3 = 23
5y = 23 - 3
5y = 20
y = 4