Wednesday

March 4, 2015

March 4, 2015

Posted by **cupnnas2002** on Friday, October 14, 2011 at 11:03pm.

4y+5x= -7

I came up with this is, is it right?

y=-5x/4+4

- algebra -
**sammie**, Friday, October 14, 2011 at 11:10pmx+15=85

- algebra -
**robby**, Friday, October 14, 2011 at 11:17pmx + 15 = 85

- 15 -15 (subtract 15 from both sides of equation to get x alone and keep equation equal.)

x=70

- algebra -
**robby**, Friday, October 14, 2011 at 11:25pm4y + 5x = -7

divide everything by 4 to get y alone

4y/4 + 5x/4 = -7/4

y + 5x/4 = -7/4

subtract 5x/4 from both sides of equation

y +5x/4 = -7/4

-5x/4 -5x-4

________________

y = -5x -7 / 4

-5x - 7

___________

4

**Answer this Question**

**Related Questions**

algebra - solve the equations 21E-7=0 I came up with 0.33 am I right or wrong

ALGEBRA - How do you solve the rational equation: (n/n-2)+(n/n+2)=(n/n^2-4) I ...

Algebra - I was given this answers to a problems I solved but I do not ...

Algebra - I was given this answers to a problems I solved but I do not ...

Elementary Algebra - when working the following equation, I came up with 0/4. ...

Algebra II - Solve each equation. Check for extraneous solutions. Solve:|x+5|=3x...

Algebra 2 (check) - I have some problems that I've answered and I need someone ...

Algebra - Solve the following system of linear inequalities by graphing. x-3y>...

Algebra - Can someone show me step by step how to do this problem to have an ...

maths - I've to solve the following absolute value equation 8|w-7|=72. I solved ...