If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
3*(8-(5*b)) = -141 // + 141
3*(8-(5*b))+141 = 0
3*(8-5*b)+141 = 0
3*(8-5*b)+141 = 0
165-15*b = 0
165-15*b = 0
165-15*b = 0 // - 165
-15*b = -165 // : -15
b = -165/(-15)
b = 11
b = 11
| 2(-6t-9)=-150 | | x^2-17x+50=0 | | 0.7(x+30)+0.5x=57 | | 2(5+4d)=-78 | | 5(10+3w)=-55 | | 1/2x+1/3=5/6 | | 4(8+5d)=72 | | 4(5x+2)=8 | | 5(-4+2n)=-70 | | (3x+6)(2x+3)=0 | | (-4-3n)*-7= | | -2=-7+x | | 6(x-8)+9=3(x-7) | | 7(-7+6k)=371 | | 4(7t+10)=40 | | 3(5-7x)=-132 | | 2(7n-8)=12 | | (-4n-3n)x-8= | | 3(r+2)=-1(24-12) | | (9x^2/10)*(7/10x) | | 2+5=65-2x | | 6(2-2w)=-12 | | 5(3-3b)=15 | | 4(2t+9)=-28 | | 6(1a+4)=30 | | 56+12(x)=80+8(x) | | (16x^2-5)-(4x^2+10)= | | 4(1n+5)=20 | | 11=6/7^3x | | 4(7m-2)=-8 | | 5x+18=6x+12 | | 4(-3x-3)=-120 |