yomama11010
yomama11010
01-09-2017
Mathematics
contestada
What is x in 7x+2x-5=0
Respuesta :
antonio9990
antonio9990
01-09-2017
7x+2x-5=0
7x+2x=9x, so, now we have this:
9x-5=0, we, because is equal with 0, the terms are equal between them.
9x=5
x=5/9
Answer Link
VER TODAS LAS RESPUESTAS ( 48+ )
Otras preguntas
a swing has a period of 10 seconds. What is its frequency ?
round off 863 to one significant figure?
how did Romans learn the written language
One similarity between all mixtures and compounds is that both(1) are heterogeneous(2) are homogeneous(3) combine in a definite ratio(4) consist of two or more
Combine the like terms to simplify the expression: 5 + 7 + 15xy2 + 9y3 + 10x –13xy2 – 3x – 8y3 A. y3 + 2xy2 + 7x + 12 B. y3 –2xy2 + 10x + 15 C. y3 + 2xy2 + 1
a glacier that covers a wide area is called a
A beaker contains both alcohol and water. These liquids can be separated by distillation because the liquids have different (1) boiling points (3) particle size
What were the motives behind European exploration in the 1400s? Explain
Which statement correctly describes an endothermic chemical reaction? (1) The products have higher potential energy than the reactants,and the ΔH is negative.(2
if there are 14 chromosomes in pea plant cells,how many chromosomes are present in a sex cell of a pea plant?
