brandy926
brandy926 brandy926
  • 19-10-2016
  • Mathematics
contestada

How would you work out the linear equation (7x-5) - (x-4) + (3x-8) = 3x-5 ?

Respuesta :

edoardorossi99
edoardorossi99 edoardorossi99
  • 19-10-2016
first take the brackets away so:
7x-5 -x+4+3x-8 = 3x-5
do the additions and subtractions:
9x-9 = 3x-5
isolate x to one side(remember they switch signs when they switch sides):
9x-3x = -5+9
add and subtract
6x = 4
solve for x:
x = 4/6


Answer Link

Otras preguntas

Will mark Brainliest!!!!!! In the first four months of the year, Noralie's jewelry sales were declining. After April, her sales began to improve. The function b
what elements are in hay
Bethany ordered 12 pizzas for a party. if each person eats 3/8 of a pizza, how many people can bethany feed with 12 pizzas?
What does the slope of a distance versus time graph represent?
how much money is a $210 increased by 40%
HELP PLEASE!!!! I do not understand how to do these.
Which occurs during the postpartum period? The umbilical cord is cut. The baby is pushed out of the uterus. The afterbirth is delivered. The mother experiences
The amount of money in Harold's savings account is inversely proportional to the number of bills he has to pay each month. If x represents the number of bills h
What is the definition of a specific phobia?​ a. ​the experience of intense fear and autonomic arousal in the absence of any real threat b. ​the unrealistic fea
What is the monopolist total variable cost a. $4,940 b. $4,560 c. $5,700 d. $3,800?