exam
Maths Puzzle
Numerical Ability
Solve by the substitution method.
4x+7y = 35
-3x+y = 30
Can someone please help me with this.
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exam Other Question
I have another absolute value problem that is stumping me. We are supposed to solve for x:
|3x| = |x-1| + 2 .
Thank you for your help.
welljesse
f(x)=5x-1
f(x-h)-f(x)
___________
h