Posted by **holiday** on Tuesday, March 29, 2011 at 10:59pm.

find a solution method use backtracking to solve equation;

54=6 (4-7V)

_______

2

7b+1 =2

__________

4 8(56+12 -1) =64

_____3______

- 7th grade math -
**drwls**, Wednesday, March 30, 2011 at 5:02am
How many equations are there? They are too jumbled up to make any sense. I see three equal signs and two unknowns.

What is the meaning out

_____3______ in the last line?

it looks like a fraction with no denominmator.

- 7th grade math -
**holiday**, Wednesday, March 30, 2011 at 10:40pm
the 3 is under 5b+12 -1)=64

- 7th grade math -
**holiday**, Wednesday, March 30, 2011 at 11:15pm
it was 3 questions.

and 2 is under the 4-7v and the 4 is under the7b+1 =2 .the 3 is under(56+12)=64

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