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Find the value of 4x+3 given that 5x-7= 8.


Sagot :

Answer:

the value is 15

Step-by-step explanation:

You have to add seven to both sides of the equation and the divide 5x=15 by 5 to get x =3

now that you have x substitute it in.

(4 multiplied by x) + 3= 15