6+7+8+9=30

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Solution for 6+7+8+9=30 equation: 


Simplifying
6 + 7 + 8 + 9 = 30

Combine like terms: 6 + 7 = 13
13 + 8 + 9 = 30

Combine like terms: 13 + 8 = 21
21 + 9 = 30

Combine like terms: 21 + 9 = 30
30 = 30

Add '-30' to each side of the equation.
30 + -30 = 30 + -30

Combine like terms: 30 + -30 = 0
0 = 30 + -30

Combine like terms: 30 + -30 = 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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