18-(-7)-4+8=

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Solution for 18-(-7)-4+8= equation: 


Simplifying
18 + -1(-7) + -4 + 8 = 0

Multiply -1 * -7
18 + 7 + -4 + 8 = 0

Combine like terms: 18 + 7 = 25
25 + -4 + 8 = 0

Combine like terms: 25 + -4 = 21
21 + 8 = 0

Combine like terms: 21 + 8 = 29
29 = 0

Solving
29 = 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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