132-(-21)+45-(-21)=

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Solution for 132-(-21)+45-(-21)= equation: 


Simplifying
132 + -1(-21) + 45 + -1(-21) = 0

Multiply -1 * -21
132 + 21 + 45 + -1(-21) = 0

Multiply -1 * -21
132 + 21 + 45 + 21 = 0

Combine like terms: 132 + 21 = 153
153 + 45 + 21 = 0

Combine like terms: 153 + 45 = 198
198 + 21 = 0

Combine like terms: 198 + 21 = 219
219 = 0

Solving
219 = 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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