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)
b/2+5 = -7 // + 7
b/2+5+7 = 0
1/2*b+12 = 0 // - 12
1/2*b = -12 // : 1/2
b = -12/1/2
b = -24
b = -24
| Y/3=15 | | 8c=-122 | | 2(z-x)=5x-(3x+2) | | 25/57=849/5x | | w^8+11w^4+10= | | 7x+5y=9 | | y=2/5-2 | | 8b+11-3b=2b-3+5 | | 3/4x-7=17 | | 4x^2+17=5 | | (45-27)n= | | x+1/3+x+2/7=2 | | 14-3(5t-12)=1-(29t+1) | | 3x-(2x-7)=3(1+x) | | S=r | | x^2+2xy+y^2=x^2+y^2 | | 3a+6-2a+9+5a= | | 9k+3=8k+19 | | x^2+2xy+y^2=x+y^2 | | 1/6(2x-9)=7 | | 7-2i= | | 31=-42+x | | f(x)=3x+7 | | 3(x-2)+2(x+1)=-19 | | 5m-24=36 | | 3x+4x+(4x+24)+x=360 | | 5x+8y=480 | | 3x+10=6x-4 | | 6(x-3)-10=32 | | 4x+3(x+2)=58 | | 4x+3(x+2)=54 | | 7+m+(6m-3)= |