jazzy69 jazzy69
  • 03-02-2016
  • Mathematics
contestada

how to do -7x-3x+2=8x-8

Respuesta :

Аноним Аноним
  • 03-02-2016
Combine like terms. 

-7x - 3x = -10x
-10x + 2 = 8x - 8
+10x        +10x

2 = 18x - 8
+8          +8

10 = 18x

18x/18 = 10/18
x = 5/9
Answer Link
Neuron
Neuron Neuron
  • 03-02-2016
If you would like to solve the equation - 7 * x - 3 * x + 2 = 8 * x - 8, you can calculate this using the following steps:

- 7 * x - 3 * x + 2 = 8 * x - 8
- 7 * x - 3 * x - 8 * x = - 8 - 2
- 18 * x = - 10    /(-18)
x = 10 / 18
x = 5/9

The correct result would be 5/9.
Answer Link

Otras preguntas

Translate the sentence " Twice x is 5 " to an equation
Traditional college-age people (18-25) feel less effect from alcohol than older adults who drink the same amount answer
Which of the following were invented during the high Middle Ages
Teresa will rent a car for the weekend . She can choose one of two plans . The first plan has no initia fee but costs $0.70 per mile driven . The second plan ha
Explain how power is distributed in the procedure to pass laws
A soil that is reddish-yellow in color probably has a lot of ________________ containing minerals in it.
A bicycle rider travels 50.0 km in 2.5 hours. What is his average speed?
In which quadrant does the point (–10, 9) lie? Quadrant I Quadrant II Quadrant III Quadrant IV
What is the most effective way to preserve biodiversity
Barbie is thinking of s number. Twenty less than one third of the number is 72. Find barbies number