Solve -1/2 x plus 2 equals negative x plus 7

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Find the value of x for which the lines are parallel.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.