Which equation shows that 63 is 9 times as many as 7, and 7 times as many as 9?
2 answers:
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I figured out the first question, the second one in lost on.
Factor both of the equations, numerator and denominator
Cancel the like factors *excuse the zero im just showing you*
Combine frunctions
x-9=0
x+7=0
Restrictions are 9 and -7
Factor both of the equations, numerator and denominator
Cancel the like factors *excuse the zero im just showing you*
Combine frunctions
x-9=0
x+7=0
Restrictions are 9 and -7