Answer: Look below
Step-by-step explanation:
1(10x-6y)=-16
3(5x+2y)=66
10x-6y=-16
15x+6y=66
-25x=50
x=-2
No, because the divisor may not divide evenly.
Answer:

Step-by-step explanation:
Given
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← factor denominator
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We require the fractions to have a common denominator.
Multiply numerator/denominator of first fraction by x
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Subtract terms on numerator leaving the common denominator
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= 