Answer:
x=7
Explanation:
20= 5(-3 +x)
20= 5(-3+7)
20=5(4)
20=20
20=-15+5x
+15=+15
35=5x
I only know one way and its x = 7
20 = 5( x -3 )
20/5 = x- 3
4 = x - 3
4 + 3 = x
7 = x
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