7(4(-4.892857143)+9)-13=-87

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Solution for 7(4(-4.892857143)+9)-13=-87 equation: 


Simplifying
7(4(-4.892857143) + 9) + -13 = -87

Multiply 4 * -4.892857143
7(-19.57142857 + 9) + -13 = -87

Combine like terms: -19.57142857 + 9 = -10.57142857
7(-10.57142857) + -13 = -87

Multiply 7 * -10.57142857
-73.99999999 + -13 = -87

Combine like terms: -73.99999999 + -13 = -86.99999999
-86.99999999 = -87

Solving
-86.99999999 = -87

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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