rowdyrew rowdyrew

28-08-2020
Mathematics

contestada

Suppose x = 7 is a solution to the equation 4x − 2(x + a) = 8. Find the value of a that makes the equation true. A: 2 B: 3 C: -25 D: 6

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p0tat0b p0tat0b

28-08-2020

if x =7 then plug in 7 for x

4(7) - 2((7)+a) = 8

28 - 14 -2a = 8

14 - 2a = 8

-2a = -6

a = 3

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mibilly04 mibilly04

29-01-2021

Answer:

Step-by-step explanation:

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