Answer:
x can be all real numbers
Explanation:
-4 (6 - x) + 4 = 4x - 20
-24+4x+4=4x-20
4x-4x=-20+24-4
0=0
− 4 = ( 6 − x) + 4 = 4 x − 20 = x = 6 i think this is right
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