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

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


Simplifying
7(4 * -4.892857143 + 9) + -13 = 0

Multiply 4 * -4.892857143
7(-19.57142857 + 9) + -13 = 0

Combine like terms: -19.57142857 + 9 = -10.57142857
7(-10.57142857) + -13 = 0

Multiply 7 * -10.57142857
-73.99999999 + -13 = 0

Combine like terms: -73.99999999 + -13 = -86.99999999
-86.99999999 = 0

Solving
-86.99999999 = 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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