If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
5*(2*n+7) = -55 // + 55
5*(2*n+7)+55 = 0
5*(2*n+7)+55 = 0
10*n+90 = 0
10*n+90 = 0
10*n+90 = 0 // - 90
10*n = -90 // : 10
n = -90/10
n = -9
n = -9
| 2(7+6w)=-106 | | 3(-9-3n)=45 | | 3(2-2w)=-36 | | 5(-7n+9)=-60 | | 6(-4n+5)=-90 | | 4(3m-9)=-168 | | 5(3x+8)=100 | | 6(-1+2t)=66 | | 3(-3+t)=18 | | 2(5+t)=34 | | 4(1t-1)=24 | | 5(6+4t)=270 | | 5(7x+4)=90 | | 5(-4a+6)=-70 | | 2-(1y+2)=3y | | 5(9-7m)=-130 | | 7(3-4m)=21 | | 7(-4+5t)=-343 | | 5(-7+4x)=65 | | 4(-6n+1)=-188 | | 5(6n-8)=-310 | | 4(7x+6)=164 | | 4(3+7t)=-296 | | 5(-7-5x)=240 | | 5(-3+3n)=-180 | | 4(2a+2)=8 | | 2(5k-4)=52 | | 5(-2d-9)=-125 | | 2(5-4m)=10 | | c=1.5m+3 | | 6(-3+7t)=-522 | | 6(-7n-6)=-36 |