If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
6*(7*w-5) = -282 // + 282
6*(7*w-5)+282 = 0
6*(7*w-5)+282 = 0
42*w+252 = 0
42*w+252 = 0
42*w+252 = 0 // - 252
42*w = -252 // : 42
w = -252/42
w = -6
w = -6
| 6(3w+1)=-120 | | 4(-10+5b)=-120 | | 6x+2x=84 | | x/2=72 | | 4(x+5)=8+6(2x-2) | | 4(8+5k)=132 | | 6(3n-4)=156 | | 7(2+2t)=-126 | | 6(8-7b)=90 | | 4(-7+5a)=192 | | 5(4-a)=-15 | | 5(-2t+5)=55 | | 3(4k+8)=120 | | 6(7+3x)=6 | | 7(4-2k)=154 | | 2x+18x=6 | | 5(2n+7)=-55 | | 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 |