If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
4*(6*a+1) = 124 // - 124
4*(6*a+1)-124 = 0
4*(6*a+1)-124 = 0
24*a-120 = 0
24*a-120 = 0
24*a-120 = 0 // + 120
24*a = 120 // : 24
a = 120/24
a = 5
a = 5
| 4(5+5w)=-180 | | 3(3+5w)=24 | | 6(-9+2x)=-198 | | 4y+23=39 | | 5(6-3k)=-150 | | 7(5d+10)=-140 | | 3(-4a-3)=-129 | | 6(9-6b)=-198 | | 2(-2w-6)=12 | | 7(3+5x)=161 | | 4x-8=3x-12 | | 5(-3+7b)=265 | | 2(10-n)=40 | | 3(-4m-3)=-93 | | 6(-1+2k)=-6 | | 5(-3+k)=0 | | 5(10+k)=70 | | 4(10-a)=4 | | 5(7w+2)=220 | | 3(10+2b)=0 | | 7(4w-5)=-35 | | 5(10+7t)=260 | | 2(1d+1)=-2 | | 3(5k+9)=162 | | 4(7+3k)=-68 | | 4(-9+3w)=84 | | 4(-7+6w)=-220 | | 7(1x+3)=-7 | | 4(2a-6)=8 | | 3(-5d+10)=-75 | | 3(k+7)=9k | | 4(3-k)=-36 |