SOLUTION: right that the answer to 21=x-13 is 8 my girlfriend says its 34

SOLUTION: right that the answer to 21=x-13 is 8 my girlfriend says its 34

Algebra.Com

Question 548162: right that the answer to 21=x-13 is 8
my girlfriend says its 34
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
21=x-13
add 13 t0 both sides
21+13=x-13+13
34=x+0
x=34
RELATED QUESTIONS
My problem says: find the equation of the line parallel to the graph of 4x+2y=8 and... (answered by ichudov)

is -9 the solution to -13-4=x-8? my answer is... (answered by checkley79)

what is the answer to... (answered by checkley71)

Hi. I am helping my girlfriend do her homework and i just cant seem to figure this one... (answered by Nate,stanbon)

Help explain answer to question B cannot understand where the 25 = (x + 8) + 3x + 5) came (answered by MathLover1)

I have been trying to find the answer to this equation for hours. It is a substitution... (answered by ankor@dixie-net.com)

Trying to solve: 2|x-8|+2<=12 I keep getting 1<=x<=13 but I know that is not right. (answered by nerdybill)

Wondering if I am on the right track. I need to determine a quadratic equation to solve... (answered by Targetweek,mickclns)

√(x^2-x)+7=2(x^2-x)-1 The first part is all in the square root. I cannot get the... (answered by lwsshak3)