Answer:
x = 4/5
Explanation:
5x - 7 = -3
5x = -3 + 7
5x = 4
Check:
5*4/5 - 7 = -3
4 - 7 = -3
hello :
f(x) = 5x - 7 and f(x) = -3
5x=7-3
5x=4
x=4/5
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