Raymond B. answered • 01/20/21
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5
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Math, microeconomics or criminal justice
4x+15 = m(x) = 7
4x+ 15 = 7
4x = 7-15 = -8
x = -8/4 = -2
Nina H.
asked • 01/20/21Find the value of x so that the function has the given value. m(x)=4x+15; m(x)=7
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Bradford T. answered • 01/20/21
Tutor
4.9
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Retired Engineer / Upper level math instructor
7 = 4x+15
-8 = 4x
x = -8/4 = -2
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