rylafry rylafry

03-12-2021
Mathematics

contestada

-28=-7(3x+4)+21x thank you to anyone who helps

Respuesta :

loneguy loneguy

03-12-2021

[tex]-28=-7(3x+4)+21x\\\\\implies -21x -28 +21x = -28\\\\\implies -28 =-28\\\\\text{The equation is true for all x.}[/tex]

Answer Link

Otras preguntas

Two force vectors point in opposite directions. If their magnitudes are 4.78 newtons and 7.87 newtons, then what is the magnitude of their sum?

What is the answer to x+4•7=70

Air travel from New York to Miami costs $300 and takes 6 hours. A bus ticket between the cities costs $150 and takes 56 hours. Other things constant, the minimu

Most warning signs are_

The narrator mentions the Exile of Providence and the destruction of the Temple at the beginning of his account. These allude to (refer to) the expulsion of the

Which of the following themes would be ironic for a story that unfolds in an idyllic setting? the qualities of a peaceful society technological progress the val

The expected return on a riskless asset is greater than zero due to A. an expected return for delaying consumption. B. irrational investors who believe risk is

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! Find the tangent of ∠E. Write your answer as an integer or as a decimal rounded to the nearest hundredth. tan

Although Beth is pursuing a career in public relations, she finds human resource management to be interesting and significant. When pursuing a position as a man

Help pls I don’t get it