B. Solve the unknown variable. Show your solution and encircle your final answer. 1. r + 18 = 33 2. 5x = 35 3. y - 27 = 51 4. 14a + 9 = 5a + 26 5. 6m + 5m = 88 6. = 40 7. 8b = 40 8. p + 76 = 90 B. Solve the unknown variable . Show your solution and encircle your final answer . 1. r + 18 = 33 2. 5x = 35 3. y - 27 = 51 4 . 14a + 9 = 5a + 26 5. 6m + 5m = 88 6 . = 40 7 . 8b = 40 8. p + 76 = 90
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Answer:
1. r + 18 = 33
r = 33 - 18
r = 15
2. 5x = 35
[tex]\frac{5}{5}[/tex]x = [tex]\frac{35}{5}[/tex]
x = 7
3. y - 27 = 51
y = 51 + 27
y = 78
4. 14a + 9 = 5a + 26
14a - 5a = 26 - 9
9a = 17
[tex]\frac{9}{9}[/tex]a = [tex]\frac{17}{9}[/tex]
a = 17/9
5. 6m + 5m = 88
11m = 88
[tex]\frac{11}{11}[/tex]m = [tex]\frac{88}{11}[/tex]
m = 8
6. Full equation??
7. 8b = 40
[tex]\frac{8}{8}[/tex]b = [tex]\frac{40}{8}[/tex]
b = 5
8. p + 76 = 90
p = 90 - 76
p = 14