Mathematics, 28.06.2019 19:30 bartekpiglo

Question 10) 4x + 5x + 12 = -6 (given) 9x + 12 = -6 (simplify) 9x = - 18 (subtraction) x = -2 (addition) which reason is incorrect? a) addition b) given c) simplify d) subtraction

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Question 10) 4x + 5x + 12 = -6 (given) 9x + 12 = -6 (simplify) 9x = - 18 (subtraction) x = -2 (addi...

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