-7p(3p+4)=-2(2p-10)

Solution for -7p(3p+4)=-2(2p-10) equation:

-7p(3p+4)=-2(2p-10)

We move all terms to the left:

-7p(3p+4)-(-2(2p-10))=0

We multiply parentheses

-21p^2-28p-(-2(2p-10))=0


We calculate terms in parentheses: -(-2(2p-10)), so:

-2(2p-10)

We multiply parentheses

-4p+20

Back to the equation:

-(-4p+20)


We get rid of parentheses

-21p^2-28p+4p-20=0

We add all the numbers together, and all the variables

-21p^2-24p-20=0

a = -21; b = -24; c = -20;
Δ = b2-4ac
Δ = -242-4·(-21)·(-20)
Δ = -1104
Delta is less than zero, so there is no solution for the equation