Please help me with this question
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Answer:
You already have the values so just substitute it.
Step-by-step explanation:
5(-3)-7(-10)= -15- (-70)= -15+70= 55
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Answered by
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Answer:
x = -3
y = -12
Step-by-step explanation:
5x - 7y x = -3 y = -10
= -2y -3x y = -10
= -10 y + -2y -3x
= - 12 y -3x
= x = -3
= y = -12
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