beamlordff
beamlordff
02-02-2021
Mathematics
contestada
5x+30=7x+20
Bbbbnnvvvcvhbx
Respuesta :
keyandzay
keyandzay
02-02-2021
X=5 is the answer for this problem
Answer Link
jaaniyah
jaaniyah
02-02-2021
“ x “ equals 5 because 5(5)+30 = 55 and 7(5)+ 20 = 55 so it’s x=5
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Find k given that (3k + 1), k, and - 3 are the first three terms of an arithmetic sequence. Show your work and please explain what you did in each step.
The first-order, gas-phase, reversible reactionis taking place in a membrane reactor. pure a enters the reactor, and b diffuses out through the membrane. unfort
a concrete foundation for a building has the shape of a rectangular prism. the foundation is 14 yards long, 12 yards wide, and 2 yards high. if concrete costs
the preindustrial age for western civilization lasted from the start of recorded history to about the?
social security. a person scheduled to receive a $2000 monthly social security benefit at a full retirement age of 66 can delay drawing benefits until age 70 an
Which set of numbers can represent the side lengths, in inches, of an acute triangle? 4, 5, 7 5, 7, 8, 6, 7, 10 7, 9, 12
Which of the following is the characteristic of a music of the Romantic period? a. Dramatic contrast of dynamics and pitch b. Texture is mainly homophonic with
What type of shoes are BEST for an art museum visit? A. narrow-toed shoes B. platform shoes C. sneakers D. stiletto heels
Which expression is equivalent to the expression represented by the verbal phrase? 25% of the quantity of 208 plus n A. n + 5,200 B. 25n + 5,200 C. n + 52 D
what mass of kcl in grams must be added to 500 ml of a 0.15 m kcl solution to produce a 0.40 m solution
