diadolon3 diadolon3

03-11-2021
Mathematics

contestada

2(a + 7) - 7 = 9 -
please helpp

Respuesta :

kevinclq0811 kevinclq0811

04-11-2021

Answer:

a=1

Step-by-step explanation:

[tex]2(a+7)-7=9[/tex]

[tex]2a+14-7=9[/tex]

[tex]2a+7=9[/tex]

[tex]2a=2[/tex]

[tex]a=1[/tex]

Answer Link

Otras preguntas

You usually buy a 5.4 ounce bottle of lotion. There is a new bottle that says it gives you 20% more free

Of what importance are definitions of such basic term as assets, liabilities, revenues, and expenses in a conceptual framework or metatheory?

Given the following equation: Zn + 2HCI → H2 + ZnCl2 How many moles of HCl are needed to react with 0.50 moles of Zn?

If the formation of NaCl proceeds according to the following equation and change in enthalpy, what is the reaction and change in enthalpy for the decomposition

Which three temperature readings all mean the same thing? A). 100 Kelvin, 0 degrees Celsius, 32 degrees Fahrenheit B). 273 Kelvin, 0 degrees Celsius, 212 degr

what rhetorical appeal is use in the following statement from chief seattle speech ?

Bob the builder is making 480 kg of concrete mix. Concrete is made by mixing cement, sand and gravel in the ratio 1 : 3 : 4 how much sand does he need ?

1. Water is an amphoteric substance. In any sample of water some of the moles In any sample of water some of the molecules perform acid- base reactions with eac

What is causing change in modern Japanese society

how did the united states justify imperialism?