02-10-2014
Mathematics

contestada

How do I solve a problem like this?

m-4=2m

Respuesta :

02-10-2014

[tex]m-4=2m\ \ \ |Subtract\ m\ from\ each\ side\\\\ -4=m\\\\ m=-4\\\\Solution\ is\ m=-4[/tex]

Answer Link

Аноним Аноним

02-10-2014

m = -4

m-4=2m
-4+m=2m (reorder)
-4 + 1m + -2m = 2m + -2m (added -2m to both sides)
-4+ -1m =0 (added like terms)
-4 +4+ -1m = 0+4 (added 4 to each side)
-1m = 4
m=-4 (divided by -1)

Answer Link

Otras preguntas

If you knew that f(-4)=8, then what (x,y) coordinate point must lie on the graph of y=f(x)?

why do polariod pictures come out a yellow tone?

How many times faster will oxygen gas diffuse than carbon dioxide

How did the U.S. gain the territory of Florida? We settled it with American citizens. We asked the Spanish to give it to us. It came with the Louisiana Purchase

How many real solutions are in the equation: 8x^2 11x = -3?

Who was Pierre de Fermat? Whoever answers this in their own words, thank you.

f you know the name of the recipient of a business letter, but are unsure of that person's gender, the appropriate salutation is A. the recipient's first na

Who defeated the Aztecs.

a builder buys 24.5 acres of land to develop a new community of homes and parks the builder plans to use 0.25 of the land and park how many acres will he use fo

A confederation is a strong association of states and a firm union. true or false