Friday

August 1, 2014

August 1, 2014

Posted by **joshuah** on Tuesday, June 1, 2010 at 3:36pm.

25 - y = 7

3y + 8 = 3, 5 - 3y =7, y/3= -9.

Not sure when to use opposite sign or divide to move to other side of equation?

3y + 8 = 3

- 8 -8

3y = -5

y = -5/3

y = -1 2/3 Is this correct?

- math -
**PsyDAG**, Wednesday, June 2, 2010 at 11:49amIf y = -3, 5 - y/3 = 5 - (-3/3) = 5 - (-1) = 5 + 1 = 6

Use similar processes for the remaining problems.

Your one solution is correct.

**Related Questions**

College Math II - Solve by any method. a^4 – 5a^2 + 4 = 0 I am having problems ...

math - Here are a few problems I need solving Make sure to show a check for the ...

Math - We have an important chemsitry test due and I want to make sure that I do...

math - Students in an English class need a mean of at least 90 points on four ...

(Math)Literal Equations and Formulas HELP! - 1) Solve for p. 3(p+q)=p (1point) Q...

math - Not sure about this... Need to solve by substitution 8x - 4y = 16 y = 2x...

Math - Using the intersection method, I need to solve the following equation: 5x...

Math - I need to solve this set of differential equations {y'+(t/2)1, y(0)=1} ...

math - x^3=4x solve for x I think i have to divid both sides by x giving x^3=4 ...

algebra - Not sure where to go next. I need to solve this quadratic equation 7x^...