exam Maths Puzzle Numerical Ability



well it says solve by elimination, so could i have the slope of
6x-8y=40 5x+8y=48

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exam Other Question

Four times the sum of the first and third of three consecutive integers is one less than seven times the middle integer. Find the integer. I need a lot of help with theses problems. Your help will be greatly appreciated, thank you!

A. 3x - 6y = 12

B. 2x - y = -4

These two are the problems that I need help with, thank you a lot.