Solve the equation.
EXAMPLE 5
Solve: .
Solution
To get x alone, multiply both sides of the equation by the reciprocal of , which is .
Check: Replace x with 6 in the original equation.
The solution is 6.
EXAMPLE 7
Solve:
Solution
Recall that . To get y alone, we multiply both sides of the equation by 7, the reciprocal of .
Check:
The solution is 140.
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