Wa6ffdrashiaAlisdi Wa6ffdrashiaAlisdi

19-05-2016
Mathematics

contestada

Solve the equation. X-9=-6x 5.
a. 14
b. 7
c. 2
d. 21
Solve the equation 0.6 ( Y +3)=4.8 OK. Five
Solve the equation -6p-21=3p-12
a. 1
b. 3
c. -3
d. -1
What is the solution of the equation 3 = B+ 3

Respuesta :

19-05-2016

Q1.
x-9=-6x+5
x=-6x+14
7x=14
x=2

Q2.
0.6(y+3)=4.8
y+3=8
y=5

Q3.
-6p-21=3p-12
-21=9p-12
-9=9p
-1=p

Q4.
3=b+3
0=b

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