42+8=70-20

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Solution for 42+8=70-20 equation: 


Simplifying
42 + 8 = 70 + -20

Combine like terms: 42 + 8 = 50
50 = 70 + -20

Combine like terms: 70 + -20 = 50
50 = 50

Add '-50' to each side of the equation.
50 + -50 = 50 + -50

Combine like terms: 50 + -50 = 0
0 = 50 + -50

Combine like terms: 50 + -50 = 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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