Evaluate the expression using the given value of the variable 4-2x +5x when x=4
when x=4 4 - 2x + 5x = 4 - 2*4 + 5*4 = 4 - 8 + 20 = -4 + 20 = 16
Question
Updated 1/18/2016 9:42:26 PM
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when x=4
4 - 2x + 5x
= 4 - 2*4 + 5*4
= 4 - 8 + 20
= -4 + 20
= 16
Confirmed by jeifunk [1/19/2016 6:41:55 AM]

Questions asked by the same visitor
What is the fraction 8/36 expressed in lowest terms?
Question
Updated 1/8/2016 6:59:19 AM
8/36 expressed in lowest terms is 2/9.
Divide the numerator and denominator by 4.
27,694,301
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