a + 5 = 11
You need to isolate the variable by subtracting from both sides
a + 5 - 5 = 11 - 5
a = 6
The Addition/Subtraction Property of Equality states that if you add or subtract the same number to both sides of an equation the two sides still remain equal.
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Answer:
x=18
Step-by-step explanation:
4^4 * 4^(-9) = 4^(4-9) = 4^(-5) or 1/(4^5)
Answer:
Ok
Step-by-step explanation:
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Answer:
10 boys
Step-by-step explanation:
6:2 simplfies to 3:1 30 / 3 = 10
30:10 simplfies down to 6:2
