Intermediate Math Quiz 43
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3a + 7 = 1
a = -2
4 - 3a = 1
a = 1
2a + 1 = 10 / 2
a = 2
a - 9 = 20
a = 29
1/4a - 16 = -8
a = 32
2a - 8 = 2 squared
a = 6
-6a = -48
a = 8
Solve. The cost of 4 automobile tires is $112. What is the cost of one tire? (Use t as your variable)
t = $28
Solve Anna is three times as old as Diane. If the sum of their ages is 44, how old is Anna? (Use t as your variable)
t = 33
Solve The sum of 10 and 7 times a number is 59. What is the number? (Use t as your variable.)
t = 7
