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Maths Puzzle
Numerical Ability
how do you change from slope intercept to standard form
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USE THE SUBSTITUTION METHOD TO SOLVE THE LINEAR SYSTEM
1. X + 2 = -5
4x -3y = 2
2. 3x - 2y =4
x + 3y = 5
3. 3x + y = -2
x + 3y = 2
find two consecutive integers whose sum is 83