kaylaschauman6117 kaylaschauman6117
  • 13-06-2022
  • Mathematics
contestada

Find the number a for which x=5 is a solution of the given equation.

x+8a=25+ax-7a

a=

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 21-06-2022

Step-by-step explanation:

x + 8a = 25 + ax - 7a

x = 5

5 + 8a = 25 + 5a - 7a

5 + 8a = 25 - 2a

5 + 10a = 25

10a = 20

a = 2

Answer Link

Otras preguntas

How does the Brown case relate to the concept of federalism?
Which of these statements is true regarding the Preamble to the Constitution of the United States? a. It establishes the three branches of government. b. It d
Aleena has a 1-gallon watering can that is full of water.She uses 3/8gallon to water her roses and 1/3gallon to water her geraniums. How much water did Aleena u
How did creating a community help enslaved Africans to cope with their lives?
v = u + 10t Work out the value of v when u = 10 and t = 7
Convert 3/11 to a decimal equivalent using long division
Which of these would probably tell us the most about a past civilization's history, religion, and political institutions?
women have served in many positions in texas government what prediction can you make from the information
How long will it take for a person who is out of shape to become physically
Find the value of the expression 4a to the fourth power - 2b squared +40 when a =2 and b=7