edensilver12 edensilver12
  • 13-02-2017
  • Mathematics
contestada

what is x
2x -(x - 4)= 5

Respuesta :

Jedimaster13
Jedimaster13 Jedimaster13
  • 13-02-2017
2x - x + 4 = 5 

so, x = 1
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 13-02-2017
expand
distributive property
a(b+c)=ab+ac
so
-(x-4)=-1(x-4)=-1(x)-1(-4)=-x+4
now we has
2x-x+4=5
2x-1x+4=5
1x+4=5
minus 4 both sides
x+4-4=5-4
x+0=1
x=1
Answer Link

Otras preguntas

A pet store sells angle fish for $6 each and clown fish for $4 each. If the pet store sold fish for $36, how many of each type did they sell?
A jacket is on sale at 15% off the original price of $68.00. What is the sale price?
A shipment of 288 reams of paper was delivered each of the 30 classroom received an equal share of the paper any extra reams of paper were stormed after the pap
Mth help! Please?~~~~~~~~~~Are my answers correct? :)
What where the good things about harald hardrada.
Anita and maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 p
Which was one of the three estates of medieval Europe? A. clergy B. merchants C. slaves D. artisans
how did the voting rights act of 1965 limit states' rights
how did the voting rights act of 1965 limit states' rights
What period came right after the French Revolution? Why was it called this?