30a^4b^6+6ab^4-42ab^7=

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Solution for 30a^4b^6+6ab^4-42ab^7= equation: 


Simplifying
30a4b6 + 6ab4 + -42ab7 = 0

Reorder the terms:
6ab4 + -42ab7 + 30a4b6 = 0

Solving
6ab4 + -42ab7 + 30a4b6 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '6ab4'.
6ab4(1 + -7b3 + 5a3b2) = 0

Ignore the factor 6.

Subproblem 1
Set the factor 'ab4' equal to zero and attempt to solve:

Simplifying
ab4 = 0

Solving
ab4 = 0

Move all terms containing a to the left, all other terms to the right.

Simplifying
ab4 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(1 + -7b3 + 5a3b2)' equal to zero and attempt to solve:

Simplifying
1 + -7b3 + 5a3b2 = 0

Reorder the terms:
1 + 5a3b2 + -7b3 = 0

Solving
1 + 5a3b2 + -7b3 = 0

Move all terms containing a to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + 5a3b2 + -1 + -7b3 = 0 + -1

Reorder the terms:
1 + -1 + 5a3b2 + -7b3 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 5a3b2 + -7b3 = 0 + -1
5a3b2 + -7b3 = 0 + -1

Combine like terms: 0 + -1 = -1
5a3b2 + -7b3 = -1

Add '7b3' to each side of the equation.
5a3b2 + -7b3 + 7b3 = -1 + 7b3

Combine like terms: -7b3 + 7b3 = 0
5a3b2 + 0 = -1 + 7b3
5a3b2 = -1 + 7b3

Divide each side by '5b2'.
a3 = -0.2b-2 + 1.4b

Simplifying
a3 = -0.2b-2 + 1.4b

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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