Simplify the expression
4n^3 - 12n^2 - 7n + 9
Hope this helps! :)
~Zain
Answer:
x = -12
Step-by-step explanation:
2(x+1)-3x=14 (expand parenthesis i.e PEDMAS rule)
2x + 2 - 3x = 14 (bring all x terms to one side and numbers to the other; subtract 2 from both sides)
2x - 3x = 14 - 2 (evaluate each side)
-x = 12 (multiply both sides by -1)
x = -12
Variable
variables are any letters you use, such as in 3x, x is your variable. It holds an unknown value
Answer:
True
Step-by-step explanation:
trust me, i remember this question
