2*40+5*0=80

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Solution for 2*40+5*0=80 equation: 


Simplifying
2 * 40 + 5 * 0 = 80

Multiply 2 * 40
80 + 5 * 0 = 80

Multiply 5 * 0
80 + 0 = 80

Anything times zero is zero.
80 + 0 = 80

Combine like terms: 80 + 0 = 80
80 = 80

Add '-80' to each side of the equation.
80 + -80 = 80 + -80

Combine like terms: 80 + -80 = 0
0 = 80 + -80

Combine like terms: 80 + -80 = 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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