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10. -4x + 7 = 15; -2 and tell whether the given number is a solution of each equation

User Arnekolja
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1 Answer

2 votes

Answer:


x = - (3)/(2)

Explanation:

-4x+7=15-2

subtract number 15-2

-4x+7=13

-4x=13-7

-4x=6

divide

x=-3 over 2

User KindaTechy
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