exam
Maths Puzzle
Numerical Ability
(2p^3v^4/s^3)^3
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exam Other Question
3x+2y-3z=8
2x+3y+2z=10
x+y-z=2
how to solve system of 3 linear equations in 3 variables by the addition method. I keep coming up with fractions for my x and z variables. any help would be appreciated.
Find the slope and y-intercept.
-2x - 7y = 35