SOLUTION: -25+4(2x+5)=-61
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Algebra: Distributive, associative, commutative properties, FOIL
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Question 240014
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-25+4(2x+5)=-61
Answer by
checkley77(12844)
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-25+4(2x+5)=-61
-25+8X+20=-61
8X=-61+25-20
8X=-56
X=-56/8
X=-7 ANS.
PROOF:
-25+4(2*-7+5)=-61
-25+4(-14+5)=-61
-25+4*-9=-61
-25-36=-61
-61=-61