blind95
blind95 blind95
  • 22-01-2021
  • Mathematics
contestada

Solve the equation : 2x + 7 = 21 and find the value of x. Is 2x + 7 = 21 a first degree equation or not?
Justify your answer.

Solve the equation 2x 7 21 and find the value of x Is 2x 7 21 a first degree equation or not Justify your answer class=

Respuesta :

sabs426 sabs426
  • 22-01-2021
2x + 7 = 21
first you subtract the 7 from the 7 and 21 which will leave you with 2x=14
then see what multiples with 2 to get 14 which is 7!
Answer Link

Otras preguntas

El profesor de rigoberto tiene 4 hijos cada uno un año mayor que el anterior la suma de sus edades es de 54 años ¿cual es la edad del mayor de los hijo de Rigo
Find the value of the expression 3x-5y when x=-2 and y=4
Find the greatest common factor of numbers using prime factorization 32 and 90
Which Renaissance write was a humanist because of his focus nature,
The policy of resisting the spread of communism rather than attacking and invading the Soviet Union is called
Hence, by using the properties of determinant, find |P^2|​
Why does my life suck?
pls help!!! trigonometry. 20 pts!!!
What is the measure of the reference angle for a 107° angle? A. 62° B. 17° C. 73° D. 83°
What phrase suggests that Shakespeare believes his plays should be presented realistically?