sappaswagg
sappaswagg sappaswagg
  • 21-10-2016
  • Mathematics
contestada

What is the solution of the equation?
5x - 31 = 2x + 8

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 21-10-2016
minus 2x bot sides
5x-2x-31=2x-2x+8
3x-31=0+8
3x-31=8
add 31 both sides
3x=39
divide 3
x=13
Answer Link
ericosouki
ericosouki ericosouki
  • 22-10-2016
Hello,

shall we begin?

5x - 31 = 2x + 8
5x - 2x  = 31 + 8
3x = 39
x = 39/3
x = 13

Answer: 13
Answer Link

Otras preguntas

Somebody help me ASAP
If the circumference of a circle is 88 cm , find its area ​
How could the American Declaration of Independence lead to political revolution?
patricia fixes computers. she charges her customers $35 per hour of work. patricia charged her most recent customer $210. use the on-screen keyboard to complete
Which conclusion does the chart support?
Question 15 Which of the following is not a mountain system of the Middle East (SW ASIA)? A. Taurus Mts B. Elburz Mts C. Alps Mts D. Zargos Mts
A speech on social media advantages and disadvantages
NEED HELP ASAP!! Use Pythagorean Theorem to solve. Round to the nearest tenth * 5. How much edging is needed to enclose the triangular flower bed? 20 yd 5 yd d
|-14| + z = 12 solve for z
The soccer balls manufactured at a factory have pressures that are Normally distributed, with a mean pressure of 8.7 PSI and a standard deviation of 0.2 PSI. Wh