-7(2(-5)+4)+10(-5)-9=

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Solution for -7(2(-5)+4)+10(-5)-9= equation: 


Simplifying
-7(2(-5) + 4) + 10(-5) + -9 = 0

Multiply 2 * -5
-7(-10 + 4) + 10(-5) + -9 = 0

Combine like terms: -10 + 4 = -6
-7(-6) + 10(-5) + -9 = 0

Multiply -7 * -6
42 + 10(-5) + -9 = 0

Multiply 10 * -5
42 + -50 + -9 = 0

Combine like terms: 42 + -50 = -8
-8 + -9 = 0

Combine like terms: -8 + -9 = -17
-17 = 0

Solving
-17 = 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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