Answer:
y = 0.5
x = 4 - y (0.5)
3.5 = 4 - 0.5
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3x - 10 = y
3(3.5) - 10 = y
10.5 - 10 = y
0.5 = y
Answer is ___ ___x=5.
3b+10
Step-by-step explanation:
The expression is not factorable with rational numbers.