20=-4(-2)-6(-2)

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Solution for 20=-4(-2)-6(-2) equation: 


Simplifying
20 = -4(-2) + -6(-2)

Multiply -4 * -2
20 = 8 + -6(-2)

Multiply -6 * -2
20 = 8 + 12

Combine like terms: 8 + 12 = 20
20 = 20

Add '-20' to each side of the equation.
20 + -20 = 20 + -20

Combine like terms: 20 + -20 = 0
0 = 20 + -20

Combine like terms: 20 + -20 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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