exam
Maths Puzzle
Numerical Ability
What is the answer to y and x to 5(2x-y)=x+20 and 3x+8=4x-2y
Read Solution (Total 0)
exam Other Question
solve systems of linear equations by using the addition or substitution method
x+2=y
x+y=6
how do you find the determinant of a 4 by 4 matrix?