-3(3m-10)-7=-5(m+1)3m

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Solution for -3(3m-10)-7=-5(m+1)3m equation: 



-3(3m-10)-7=-5(m+1)3m

We move all terms to the left:

-3(3m-10)-7-(-5(m+1)3m)=0

We multiply parentheses

-9m-(-5(m+1)3m)+30-7=0



We calculate terms in parentheses: -(-5(m+1)3m), so:

-5(m+1)3m

We multiply parentheses

-15m^2-15m

Back to the equation:

-(-15m^2-15m)



We add all the numbers together, and all the variables

-(-15m^2-15m)-9m+23=0

We get rid of parentheses

15m^2+15m-9m+23=0

We add all the numbers together, and all the variables

15m^2+6m+23=0

a = 15; b = 6; c = +23;
Δ = b2-4ac
Δ = 62-4·15·23
Δ = -1344
Delta is less than zero, so there is no solution for the equation

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