bellamore
bellamore
03-07-2018
Mathematics
contestada
Solve for r:2r+7=13
Please help?
Respuesta :
Creati
Creati
03-07-2018
Hiya!
Switch the equation around:
2r + 7 = 13 ⇒ 13 - 7 = 2r
The sign changes when moved to the other side( + to -)
13 - 7 = 6
[tex] \frac{6}{2} = \frac{2r}{2} [/tex]
r = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Direct solar power is when: A. the Sun is shining directly on a solar panel. B. the Sun’s light is used to heat water into steam that will turn a turbine and pr
The simple one-celled organism seen here, an amoeba, moves by streaming its cytoplasm into false feet or pseudopods. Amoeba can easily change shape because two-
Learning a foreign language in elementary school is great because younger students are not embarrassed to speak out plus they can engage in different songs and
what's the fraction of 0.27
What was the price paid for the Louisiana Purchase? $5 million $15 million $10 million $20 million
How many servings are in a 2 gallon container
A major nerve of the lumbar plexus is the ________.
A cylinder and a cone have congruent heights and radii. What is the ratio of thevolume of the cone to the volume of the cylinder?A 1: 1B 1: 3C 1: 6D 1:9
Huge song/dance ensemble piece with dancing, costumes, and people. A. Patter Song B. Showstopper C. Production number
What change did Latin American Government make to their economies in the 1960s? a) moved away from import substitution b) focused on a single export crop c) e
