SOLUTION: 23. 5x/4+3.2=0
29. 2(x-1.2)=7.8
31. 3.2(5-x/2)=-4.8/0.3
33. x+2/5=0.06
35.3x/4-1.2=x/3+2.5
please help me with these problems i am getting confused. thanks,thanks muc
Algebra.Com
Question 57959This question is from textbook beginning algebra
: 23. 5x/4+3.2=0
29. 2(x-1.2)=7.8
31. 3.2(5-x/2)=-4.8/0.3
33. x+2/5=0.06
35.3x/4-1.2=x/3+2.5
please help me with these problems i am getting confused. thanks,thanks much!
This question is from textbook beginning algebra
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
23. 5x/4+3.2=0
Multiply thru by 4 to get:
5x+12.8=0
5x=-12.8
x=-2.56
--------------------
29. 2(x-1.2)=7.8
2x-2.4=7.8
2x=5.4
x=2.7
----------
31. 3.2(5-x/2)=-4.8/0.3
16-1.6x=-1.6
1.6x=17.2
x=10.75
-------------
33. x+2/5=0.06
x+0.4=0.06
x=-0.34
----------
Cheers,
Stan H.
35.3x/4-1.2=x/3+2.5
RELATED QUESTIONS
f(x)= -1/3x^2
y^2=3/7+5/2
x^2+3x-5=0
f(x)=2x^2-16x+35
solve to three deciml... (answered by richard1234)
Please help with what you can!
Solve:
5. -x^3-3x-2=0
6. y=-x^4+4x^3+3=0
7.... (answered by Alan3354)
Can you help me with these i want to make sure i did it all right
(x-5)^2+2(x-5)-35=0... (answered by Alan3354)
Stuck and needs help with these math problems please help
1. Solve: x/3 = 3/x-8
2.... (answered by stanbon)
What are the answers to all of these questions?
1. -6k+7k 2. 12r-8-12
3.... (answered by Fombitz)
hi i need help with quadratic equations and i need steps please
1)(x-6)(x-4)=0... (answered by MathLover1)
1.(x+7)(x+1)=0
2.(x+2)(x+3)=0
3.x(x-2)=0
4.x(x-7)=0... (answered by MathLover1)
Please help me solve the following rational expressions. I have tried working these five... (answered by checkley71)
Hello,
Please help me solve the following inequality problems.
1. 6x+8>9, with x=4
(answered by edjones,solver91311)