-3x(-7+8y)=

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Solution for -3x(-7+8y)= equation: 


Simplifying
-3x(-7 + 8y) = 0
(-7 * -3x + 8y * -3x) = 0
(21x + -24xy) = 0

Solving
21x + -24xy = 0

Solving for variable 'x'.

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

Factor out the Greatest Common Factor (GCF), '3x'.
3x(7 + -8y) = 0

Ignore the factor 3.

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

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(7 + -8y)' equal to zero and attempt to solve:

Simplifying
7 + -8y = 0

Solving
7 + -8y = 0

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

Add '-7' to each side of the equation.
7 + -7 + -8y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -8y = 0 + -7
-8y = 0 + -7

Combine like terms: 0 + -7 = -7
-8y = -7

Add '8y' to each side of the equation.
-8y + 8y = -7 + 8y

Combine like terms: -8y + 8y = 0
0 = -7 + 8y

Simplifying
0 = -7 + 8y

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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