salterappraisal9383 salterappraisal9383
  • 09-07-2021
  • Mathematics
contestada

When 7 times a number is decreased by 8, the answer is the same as when 3 times the number is increased by 4. Find the number.

Respuesta :

dianajosephine836
dianajosephine836 dianajosephine836
  • 09-07-2021

Answer:

x=3

Step-by-step explanation:

Equation: 7x-8=3x+4

4x=12

x=3

Answer Link

Otras preguntas

Adaptive cellular mechanisms are responses to changes in what?
why are scientists concernd in finding earth-like planets?
Compare the behaviors of the townspeople versus that of the Minor Canon.
how to multiply decimals when not using models​
Write one hundred twenty-one and twenty one thousandths in decimal notation.
Graph the equation. y = -2(x - 1) - 4
1. The cost of petrol rises by 2 cents a liter. last week a man bought 20 liters at the old price. This week he bought 10 liters at the new price. Altogether, t
-18=-5x-(-2) what is x?
Discuss the causes of changes in a currency swaps value over time. Is it possible to close out a currency swap before it reaches maturity
If the area of a circle is 25pi (n), what is the radius of the circle