littlesk8rboy littlesk8rboy
  • 19-01-2017
  • Mathematics
contestada

what is the solution of the system? y=145-5x and 0.1+0.5x=14.5

Respuesta :

snow19 snow19
  • 19-01-2017
145−5x(0.1)+0.5=14.5
Step 1: Simplify both sides of the equation.
145−5x(0.1)+0.5=14.5
145+−0.5x+0.5=14.5
(−0.5x)+(145+0.5)=14.5(Combine Like Terms)
−0.5x+145.5=14.5
−0.5x+145.5=14.5
Step 2: Subtract 145.5 from both sides.
−0.5x+145.5−145.5=14.5−145.5
−0.5x=−131
Step 3: Divide both sides by -0.5.
−0.5x
−0.5
=
−131
−0.5
x=262
Answer:
x=262

Answer Link

Otras preguntas

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 4x + 9.
Consider the equation f(x)=-6x-1 and g(x)=4x^2 select the solution for (f+g)(x)
Line RS bisects PQ at point R. Find RQ if PQ = 4 3/4
“A horse pulls on a cart. By Newton’s third law of motion, the cart pulls back on the horse with a force equal to that exerted by the horse on the cart. The su
The periodic table shows that a carbon atom has six protons. This means that a carbon atom also has...
Describe the limitations of using models to represent atoms
really dont know what to do ..
differenciate by first principles f(x) = 4x²-4x-3
Describe the limitations of using models to represent atoms
differenciate by first principles f(x) = 4x²-4x-3