Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

Combine:(3x^3-4x^2)+(-7-3x^3)-(-4x^2+2x)

You can put this solution on YOUR website!
Solved by pluggable solver: EXPLAIN simplification of an expression

 Here's what you tried: Graphical form: simplifies to Text form: (3x^3-4x^2)+(-7-3x^3)-(-4x^2+2x) simplifies to -2*x-7Cartoon (animation) form: For tutors: `simplify_cartoon( (3x^3-4x^2)+(-7-3x^3)-(-4x^2+2x) )` If you have a website, here's a link to this solution.

### DETAILED EXPLANATION

Look at .
Remove unneeded parentheses around terms ,
It becomes .

Look at .
Remove unneeded parentheses around terms ,
It becomes .

Look at .
Remove unneeded parentheses around terms ,
It becomes .

Look at .
Moved to the right of expression
It becomes .

Look at .
Eliminated similar terms , replacing them with
It becomes .

Look at .
Eliminated similar terms , replacing them with
It becomes .

Look at .
Since has zero as a factor, it should be replaced with a zero

Look at .
It becomes .

Look at .
Since has zero as a factor, it should be replaced with a zero

Look at .
It becomes .

Look at .
Remove extraneous zero
It becomes .

Look at .
Remove extraneous zero
It becomes .
Result:

Done!