Sunday

January 25, 2015

January 25, 2015

Posted by **jane** on Sunday, October 2, 2011 at 6:19pm.

Please show step by step

- algebra -
**Catherine**, Sunday, October 2, 2011 at 6:22pm2(a-4)=-2

a-4=-1

a=3

- algebra -
**Ms. Sue**, Sunday, October 2, 2011 at 6:24pm2(a-4)+15=13

2a - 8 + 15 = 13

2a + 7 = 13

2a + 7 - 7 = 13 - 7

2a = 6

a = 6/2

a = 3

**Answer this Question**

**Related Questions**

Algebra 1--Step-by-Step - Can someone show me how to solve these step-by-step? ...

Physics - I'm trying to rearange this 0 = Xo + 2^-1 a t^2 for t I've been told ...

Algebra help - f(x)=x^3-4x^2-x+4 How do I find the x-intercept for this? This is...

ALGEBRA HELP - When solving the equation, what property was used to go from step...

Physics - Can someone please show me step by step how to normalize e^-5x in the ...

Quick math help - In which step below does a mistake first appear in simplifying...

Algebra - show me step by step how to solve t hese problems. 5 7/8 +(3 1/3 - 1 1...

algebra - Can someone help me find value of x. please show step by step examples...

Algebra - Can someone explain to be how to put (x/ (x^2-4)) in another form... ...

Algebra - Can someone explain to be how to put (x/ (x^2-4)) in another form... ...