exam Maths Puzzle Numerical Ability

Could you kindly help me.


True or False. Explain your answer.
For the equation, 3x2 = 4x - 7, we have a = 3, b = 4, c = -7

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exam Other Question




5+(c/9) =(-31)

c/9 is a fraction and I cant seem to figure out what number c=????? HELP!
solve 5x+6y=18 for y thanks