Isabella267
Isabella267 Isabella267
  • 17-01-2020
  • Mathematics
contestada

20 POINTS ANSWER QUICK PLEASE!! SHOW ALL WORK

20 POINTS ANSWER QUICK PLEASE SHOW ALL WORK class=

Respuesta :

marlee10 marlee10
  • 17-01-2020
5x+8=4(3x+9) 5x+8=12x+36. 5x=12x+28

-7x=28. Divide both sides by -7 so x=-4

4y+8=4(2y-5). 4y+8=8y-20. 4y=8y-28

-4y=-28. Divide both sides by -4 so y=7
Answer Link

Otras preguntas

y=-3/4x+1 find the slope and y-intercept
Find all zeros (both real and complex) for the function f(x)=x^3-5x^2+4x+10
What word describes the relationship between oppsite angles of a parallelogram?
how do I figure out the weight loss of tina? she lost 3 pounds on the first week of her diet. she gained a pound on the second week, and then lost 2 pounds a we
a rectangular plot of land is 100 feet long and 50 feet wide how long is the walkway along the diagonal? round to the nearest foot.
what are literary devices?
What word describes the relationship between oppsite angles of a parallelogram?
y=-3/4x+1 find the slope and y-intercept
Find the length x in the triangle. Express your answer in simplified radical form. Side 1=10. Side 2=8. Side 3=x
true or false, there is no solution to the systems of inequalities shown belowy<3x+5y>-x+4