SOLUTION: I don't know what this type of equation is called but: 4x+3y=70
4x-27=80
How would you solve this?
Algebra.Com
Question 835610: I don't know what this type of equation is called but: 4x+3y=70
4x-27=80
How would you solve this?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
4x+3y=70
4x-27=80 --> 4x = 107 --> x = 107/4
-----
4x+3y=70
4(107/4) + 3y = 70
107 + 3y = 70
3y = - 37
y = -37/3
RELATED QUESTIONS
By solving {{{x^4 + 4x^3 -6x^2 -4x +1 = 0 }}} another way, show that the exact value of... (answered by CPhill)
What is the value of x?
https://i.ibb.co/5FdV518/2.jpg
(Sorry I don't know how to... (answered by josgarithmetic,math_tutor2020,greenestamps)
I need to expand into two logarithums, ln(x^2-4x+4). I know the log laws but don;t know... (answered by ewatrrr,solver91311)
Using Substitution
4x + 2y = 1
2x + 3y = .70
Solving for X in the first problem
4x... (answered by Fombitz)
Can you please help me to solve this equation. I have tried but am getting frustrated. I... (answered by lwsshak3)
Please help.
A rancher has 100 meters of fencing to enclose two adjacent rectangular... (answered by scott8148)
Not sure how to solve this type of quadratic, I do know that you have to set to 0, but i... (answered by drk)
I need to know how to solve this problem: Find the equation of the line that contains the (answered by josgarithmetic)
How would I solve this inequality? 4x^2-2x<=0
I tried this 2(x^2-x)<=0 but I don't know... (answered by stanbon)