exam
Maths Puzzle
Numerical Ability
Can someone help me on this problem?
I need to solve the following equation for x, and show proof.
3x - 5(3x -7) = 2(x+9) + 45
Thanks,
Sher
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exam Other Question
rational expressions.
Multiply
2x^2-x-3 3x^2-11x-20
-------- * -----------
3x^2+7x+4 4x^2-9
Simplify and evaluate:
(2(2)x5y-3z(4)/4(0)x-2y-8z(5))3