1+1-2+3-4+5-6-10-20=

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Solution for 1+1-2+3-4+5-6-10-20= equation:


Simplifying
1 + 1 + -2 + 3 + -4 + 5 + -6 + -10 + -20 = 0

Combine like terms: 1 + 1 = 2
2 + -2 + 3 + -4 + 5 + -6 + -10 + -20 = 0

Combine like terms: 2 + -2 = 0
0 + 3 + -4 + 5 + -6 + -10 + -20 = 0
3 + -4 + 5 + -6 + -10 + -20 = 0

Combine like terms: 3 + -4 = -1
-1 + 5 + -6 + -10 + -20 = 0

Combine like terms: -1 + 5 = 4
4 + -6 + -10 + -20 = 0

Combine like terms: 4 + -6 = -2
-2 + -10 + -20 = 0

Combine like terms: -2 + -10 = -12
-12 + -20 = 0

Combine like terms: -12 + -20 = -32
-32 = 0

Solving
-32 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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