2(9*10-1)+7(10+60)=-60

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Solution for 2(9*10-1)+7(10+60)=-60 equation: 


Simplifying
2(9 * 10 + -1) + 7(10 + 60) = -60

Multiply 9 * 10
2(90 + -1) + 7(10 + 60) = -60

Combine like terms: 90 + -1 = 89
2(89) + 7(10 + 60) = -60

Multiply 2 * 89
178 + 7(10 + 60) = -60

Combine like terms: 10 + 60 = 70
178 + 7(70) = -60

Multiply 7 * 70
178 + 490 = -60

Combine like terms: 178 + 490 = 668
668 = -60

Solving
668 = -60

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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