prittypinknecol
prittypinknecol
02-02-2018
Mathematics
contestada
3x + 4 + 2x = 5(x – 2) + 7
Respuesta :
bradymzimmerp3ccww
bradymzimmerp3ccww
02-02-2018
5x+4= 5x-10+7
-5x -5x
4=-10+7
+10 +10
14=7
divide by 7 on both sides
x=2
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
A piece of wood that is 3/4 meter long is being cut into smaller pieces that are each 1/10 meter long. Which equation could be solved to find the number of piec
Compare and connect narrative writing to research writing.
Adriano loves anime and collects toys from his favorite series. each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he ha
What did a guild do for the merchants? A. maintained excellence B. provided security C. bought raw materials D.paid the taxes
A car with the mass of 18,000kg accelerates at the rate of 9m/s. what is the force being applied to the car?
What is the purpose of a voltage source? A. It removes insulators in a circuit so electrical charges flow freely. B. It increases the potential energy of electr
Which is smaller,two-thirds of 27 or two-fifths of 20?
You have a score of 700 but your credit score gets affected by having too much debt and you lose 5% of your credit score. What is your new score?
If f(x) = 2x2 1, what is f(x) when x = 3? a 1 b 7 c 13 d 19 9 of 50
multiply an odd number by an odd gives an even number. Is it certain, likely, even, unlikely or impossible.