janneth71 janneth71

29-04-2021
Mathematics

contestada

4x – 5 + 2(x – 3) = 12x + 7
X=

Respuesta :

29-04-2021

Answer:

-3

Step-by-step explanation:

4x - 5 + 2(x - 3) = 12x + 7

4x - 5 + 2x - 6 = 12x + 7

4x + 2x - 5 - 6 = 12x + 7

6x - 11 = 12x + 7

collect like terms

6x - 12x = 7 + 11

-6x = 18

-x = 3

x = -3

Answer Link

Otras preguntas

What is the solution to the inequality 2 + 4/9x _> 4 + x

A ball is thrown from an initial height of 6 feet with an initial upward velocity of 23ft/s . The ball's height h (in feet) after t seconds is given by the foll

The perimeter of a triangle is 45 centimeters. find the lengths of its sides if the longest side is 7 centimeters longer than the first shortest side and the re

9. Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes A.20 B.30 C.10 D.60

A plan for a house is drawn on a 1:40 scale. If the length of the living room on the plan measeres 4.4in, what is the actual length of the built living room?

1. 1.41 A. Liver 2. 1.42 B. Stomach 3. 1.43 C. Esophagus 4. 1.44 D. Pancreas 5. 1.45 E. Mouth 6. 1.46 F. Large intestine 7. 1.47 G. Small intestin

What is the value of the logarithm? ln(121) Round the answer to the nearest ten thousandth. Enter your answer in the box.

PLEASE HELP WILL MARK BRAINILEST!!!!! Which trade goods were brought along on the last leg of the triangular trade? A: guns and cloth B: enslaved Afri

Which suffix changes the meaning of memory to "to commit to memory"?

What is the correct order of increasing electronegativity? 1. f, o, n, c, s, p, si 2. si, p, s, c, n, o, f 3. o, c, n, s, p, si, f 4. f, si, p, s, n, c, o?