katiepie725 katiepie725

20-01-2016
Mathematics

contestada

if -4m+20=50, then what is M equal to?

Respuesta :

apologiabiology apologiabiology

20-01-2016

-4m+20=50
add 4m to both sides because I dislike negatives
20=50+4m
subtract 50 from both sides
-30=4m
divide both sides by 4
-30/4=m
-15/2=m
-7 and 1/2=m

Answer Link

Аноним Аноним

20-01-2016

-4m + 20 = 50
-20 -20

50 - 20 = 30

-4m = 30

-4m/-4 = 30/-4

m = -7.5

Answer Link

Otras preguntas

The first term on an A.P is p ans its common difference is q. Find its 10th term.

I buy 4 hamburgers and 3 sodas and it coast me $30. my brother buys 2 hamburgers and 2sodas and it coast him $16. what is the coast of each hamburger and each s

Given the lattice energy of NaCl = 787 kJ/mol, the ionization energy of Na = 496 kJ/mol and the electron affinity of Cl = −349 kJ/mol, calculate the ΔH o for th

Blood-borne cancerous cells have recently spread from a woman's primary tumor in her pancreas to her bones. What components of the woman's immune system are lik

7) Many companies sell different types of cell phones. Some consumers prefer to use a specific brand because of its different kind of features. This is an e

Solve the system of equations by substitution and show work. y=−6x+13 y=3x+4

When Ross joins Malcolm and Macduff in scene iii, he says to Macduff, "Let not your ears despise my tongue forever, / Which shall possess them with the heaviest

Vaseline, the world's most famous—and priciest—brand of petroleum jelly, wants to improve its financial performance (i.e. revenue and profits) for its sharehold

please answer this it's due tomorrow

A force of magnitude F is exerted on the leftmost face of two blocks sitting next to each other on a slippery surface, with two of their faces touching. The mas

ACCESS MORE EDU ACCESS