(-7)+5-(10)+(-9)=

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Solution for (-7)+5-(10)+(-9)= equation: 


Simplifying
(-7) + 5 + -1(10) + (-9) = 0
-7 + 5 + -1(10) + (-9) = 0

Multiply -1 * 10
-7 + 5 + -10 + (-9) = 0
-7 + 5 + -10 + -9 = 0

Combine like terms: -7 + 5 = -2
-2 + -10 + -9 = 0

Combine like terms: -2 + -10 = -12
-12 + -9 = 0

Combine like terms: -12 + -9 = -21
-21 = 0

Solving
-21 = 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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