If f(x) = 2x−5, then what is the value of f(2) + f(5)
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Answer:
a = 2x - b
Step-by-step explanation:
Use the reciprocal of 1/2 to get rid of the fraction by multiplying both sides of the equation by 2/1:
2x = a + b
finally, subtract <em>b </em>from both sides of the equation to isolate <em>a</em>:
2x - b = a + b - b
2x - b = a