Question 148914
1. 5x-7=14


Add 7 to both sides
5x=21


Divide by 5
x=21/5


**If this is an absolute value problem, proceed to do this as well**:


5x-7=-14


Add 7 to both sides
5x=-7


Divide by 5
x=-7/5


If absolute value: x=21/5;-7/5
If not absolute value: x=21/5
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2. (4+3i)(6+i)


FOIL
4(6)+4(i)+3i(6)+3i(i)


Simplify
*Note: {{{i^2=-1}}}.


24+4i+18i+-3


Combine like terms
21+22i