Find a solution to an equation (x+22):(x+10)=7:4

Find a solution to an equation (x+22):(x+10)=7:4


Multiplying the preceding term by the following term equals the product of the two middle terms
It's (x + 22): (x + 10) = 7:4
(x+22)*4=(x+10)*7
4x+88=7x+70
18=3x
x=6



A simple equation solution
Square of 4N + 2n = 930
Detailed process`


Square of 4N + 2n = 930
4n^2+2n-930=0
2n^2+n-465=0
(2n+31)(n-15)=0
2n + 31 = 0 or N-15 = 0
N = - 31 / 2 or 15