exam
Maths Puzzle
Numerical Ability
-8=-(x+4) [ditribute negative into the ()]
-8=-x-4
-8+4=-x-4+4 [add 4 on both sides]
-4=x
x=-4
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exam Other Question
x + 2y - 7z = -1
3x + 7y - 24z = 6
x + 4y - 12z = 26
please correct this problem If a winner had 220 more votes than the looser and the total votes were 810 how many votes did each have?