joelyiruegas joelyiruegas

05-11-2020
Mathematics

contestada

Equation 4x - 9 = 7x + 12 explanation please

Respuesta :

tkhoshyomn tkhoshyomn

05-11-2020

Answer:

x=-7

Step-by-step explanation:

first, subtract 4x from both sides. then you'll get:

-9=3x+12

next subtract 12 from both sides. Then you'll get:

-21=3x

then you divide each side by 3. You get:

x=-7

Answer Link

Otras preguntas

Multibeam sonar technology uses_______.

A naturally occurring solid inorganic substance with a definite chemical composition and crystal structure is a?

can someone help me write a thesis statement for a research paper on the topic of how Abraham Lincoln helped in the civil war

how do energy and matter move through ecosystems?

If y = kx, what is the value of k if y = 20 and x = 0.4?

Choose the equation below that represents the line passing through the point -3, -1 with a slope of four

Please help! In a few complete sentences briefly explain what the story “Hearts and Hands” by O. Henry is about.

x f(x) 2.0 2.8 2.5 1.1 3.0 –0.8 3.5 –1.2 4.0 –0.3

To study osmosis, a student placed a thin potato slice in a salt solution. The slice became soft and shriveled. Then, he placed the shriveled slice in water. Th

I need help on problem number 14.