Answer:
-6
Explanation:
-6x+8=20-4x
subtract 8 from both sides:
-6x+8-8=20-4x-8
simplifiy:
-6x=-4x+12
Add 4x to both sides:
-6x+4x=-4x+12+4x
-2x=12
divied both sides by -4:
-2x/-2=12/-2
x=-6
Answer: x=6
-6x+8=4(5-x)
12=2x
x=6
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