-6a(a+5b)-3(-7b-a)=

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Solution for -6a(a+5b)-3(-7b-a)= equation: 


Simplifying
-6a(a + 5b) + -3(-7b + -1a) = 0
(a * -6a + 5b * -6a) + -3(-7b + -1a) = 0

Reorder the terms:
(-30ab + -6a2) + -3(-7b + -1a) = 0
(-30ab + -6a2) + -3(-7b + -1a) = 0

Reorder the terms:
-30ab + -6a2 + -3(-1a + -7b) = 0
-30ab + -6a2 + (-1a * -3 + -7b * -3) = 0
-30ab + -6a2 + (3a + 21b) = 0

Reorder the terms:
3a + -30ab + -6a2 + 21b = 0

Solving
3a + -30ab + -6a2 + 21b = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3'.
3(a + -10ab + -2a2 + 7b) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(a + -10ab + -2a2 + 7b)' equal to zero and attempt to solve:

Simplifying
a + -10ab + -2a2 + 7b = 0

Solving
a + -10ab + -2a2 + 7b = 0

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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