Wednesday

April 23, 2014

April 23, 2014

Posted by **Arran** on Friday, January 28, 2011 at 5:51am.

could you pleas show method

thanks

- Maths -
**Reiny**, Friday, January 28, 2011 at 8:17amfirst expand

9 - 12d = 57

subtract 9 from both sides

-12d = 48

divide both sides by -12

d = -4

**Related Questions**

Pre Cal - Let P be the point on the unit circle U that corresponds to t. Find ...

algebra 2 - Can anyone show me how to multiply two polynomials? 16d^2/4d^2-16d+...

Grade 11th Maths - This problem is related to Chapter-Sets. Please solve the ...

Maths - x/2 + x/4 = 1 the answer is 1 1/3 can you show me the method please ...

Grade 11th Maths - (Second Time posting this problem)This problem is related to ...

Maths - determine if this is a function? y= x show working method please

Algebra - 4(x-2)=7(1+2x) what is x pleas pleas help

Algebra 1A - find the opposite, or additive inverse of -57= +57 is this correct...

Trig- Check my answer Please - Use a cofunction to write an expression equal to ...

Engineering Maths - Pleas help solve the ffg. differential equation: dy/dx-(1+1/...