AideRodriguez1980
AideRodriguez1980 AideRodriguez1980
  • 15-11-2017
  • Mathematics
contestada

Who knows how to solve 9= -2+ 2x+ 1 ?




And also x-4= -9+ x

Respuesta :

Piinoy
Piinoy Piinoy
  • 15-11-2017
9 = -2 + 2x + 1
Add 2 by both sides.
11 = 2x + 1
Subtract 1 from both sides.
10 = 2x
Divide by 2 on both sides.
5 = x

x - 4 = -9 + x
Add 4 to both sides.
x = -5 + x
Subtract x from both sides.
0 = -5
There are no solutions.
Answer Link

Otras preguntas

Find the missing measures
Why did France donate a massive statue to the United states
Why does the president want to construct a wall?
What material did douglas engelbart use to create the first mouse?
Can you rewrite a sine as a cosine function and vice versa when describing a general sinusoidal graph? Explain.
Evaluate j/k -0.2k when j=25 and k=5
​f(x)=22x+22 and ​h(x)=xcubed​, find ​(h◦​f)(1​)
A chemistry student needs 50.0 g of dimethyl sulfoxide for an experiment. By consulting the CRC handbook of chemistry and physics, the student discovers that th
one taco supreme and two pan pizzas provide 3850 calories. Two taco supremes and one pan pizza provide 3770 calories . Find the caloric content of each time .
A car traveling at 25m/sec, stops in 0.103 km. what is the deceleration provided by the brakes?