2(-4)-20=7(-4)

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Solution for 2(-4)-20=7(-4) equation: 


Simplifying
2(-4) + -20 = 7(-4)

Multiply 2 * -4
-8 + -20 = 7(-4)

Combine like terms: -8 + -20 = -28
-28 = 7(-4)

Multiply 7 * -4
-28 = -28

Add '28' to each side of the equation.
-28 + 28 = -28 + 28

Combine like terms: -28 + 28 = 0
0 = -28 + 28

Combine like terms: -28 + 28 = 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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