2(15-5)-(7-8)=

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Solution for 2(15-5)-(7-8)= equation: 


Simplifying
2(15 + -5) + -1(7 + -8) = 0

Combine like terms: 15 + -5 = 10
2(10) + -1(7 + -8) = 0

Multiply 2 * 10
20 + -1(7 + -8) = 0

Combine like terms: 7 + -8 = -1
20 + -1(-1) = 0

Multiply -1 * -1
20 + 1 = 0

Combine like terms: 20 + 1 = 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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