Keen1 Keen1
  • 03-02-2017
  • Mathematics
contestada

Four times the sum of a number and three is seven times the number decreased by three what is the number

Respuesta :

Xander4D Xander4D
  • 03-02-2017
4(A+3) = 7A -3
4A +12 = 7A -3
7A -4A = 12+3
3A = 15
A = 5
Answer Link

Otras preguntas

What is NAFTA? What countries are involved?
If A+B=76  and A -B=38 whats A divided by B
How much work does a person do in pushing a box with a force of 10 N over a distance of 4.0 m in the direction of the force?
which of the following would not make a good insulator* rubber*plastic*wood*metal
solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k
What is Germany in German?
a gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?
How many corners are in a rectangle and how many flat faces
A bag has index cards with the following numbers on them: 4, 11, 13, 25, 12, and 18. If an index card is drawn randomly , what is the probabilty that a composit
What is hyperbole? Please help