2m-(9m+6)7m=8

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Solution for 2m-(9m+6)7m=8 equation: 



2m-(9m+6)7m=8

We move all terms to the left:

2m-(9m+6)7m-(8)=0

We multiply parentheses

-63m^2+2m-42m-8=0

We add all the numbers together, and all the variables

-63m^2-40m-8=0

a = -63; b = -40; c = -8;
Δ = b2-4ac
Δ = -402-4·(-63)·(-8)
Δ = -416
Delta is less than zero, so there is no solution for the equation

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