If 2x + 13 = 17, find the value of 3x + 1
The value needed for this equation is .
This is solved just like this one.....
http://web2.0calc.com/questions/if-x-1-5-find-the-value-of-4x#r1
Just solve the first equation for x, and substitute this value into the second equation...
This is solved just like this one.....
http://web2.0calc.com/questions/if-x-1-5-find-the-value-of-4x#r1
Just solve the first equation for x, and substitute this value into the second equation...