A) 2x-7=13
2x=20
x=10
B) 3x+4=25
3x=21
x=7
It's a non-constant linear function, so both the domain and the range are all real numbers.
Yes because no same x-valu resulted in different y-values.
Hi there!
x=8
<u><em>1.Subtract the answer with the 3 / subtract the terms:</em></u>
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<u><em>2.Divide the two terms:</em></u>
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Therefore, x=8
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