26kpeterson 26kpeterson

01-10-2021
Mathematics

contestada

[tex]2x+7-1=2x+7[/tex]

Respuesta :

MayankVermaSingh MayankVermaSingh

02-10-2021

Answer:

-1

Step-by-step explanation:

[tex]2x + 7 - 1 = 2x + 7[/tex]

[tex] = > 2x - 1 = 2x + 7 - 7[/tex]

[tex] = > 2x - 1 = 2x[/tex]

[tex] = > - 1 = 2x - 2x[/tex]

[tex] = > x = - 1[/tex]

Answer Link

Otras preguntas

A type of questioning that encourages students to think for themselves

Which words or phrases in this excerpt from Elizabeth Bishop's "The Fish" compare the fish to an old, experienced soldier? A green line, frayed at the endwhere

Where are people's lives more likely to be affected by earthquakes? Iraq Israel Lebanon Turkey

I was a Portuguese nobleman who left Portugal in 1497, sailed around Africa, and reached India in May 1498. Who was I? A. Pedro Cabral B. Vasco da gama C. Ferdi

Which type of fault has motion that occurs in a sideways fashion? A. normal B. reverse C. transform D. normal and reverse

what is alkyl hydrogen sulphate

Which fractions are equivalent to -1/5 ? Choose all answers that are correct.

What does the study of signs and communication refer to?

-7.12 = -4.8+× what is the answer?

solve the quadratic. x^2+8x+3=0