If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4b+9=45
We move all terms to the left:
4b+9-(45)=0
We add all the numbers together, and all the variables
4b-36=0
We move all terms containing b to the left, all other terms to the right
4b=36
b=36/4
b=9
| −11=4x+4+1 | | 9x-2x=84 | | 24x(6+2=0 | | 2(u+3)=3(1–u) | | 4x+2+3x=44+x | | 5*x=-375 | | 5⋅8x+3=0 | | x^2-2+62=x | | 4c=+8=-40 | | 6x-16=-(8-2x) | | 5x8x+3=0 | | 5x=-4x+9 | | 7(p+3)+9=5(p+2)3p | | 5x=-4x+9 | | -7n-3+3n-9=-32 | | (-x)+7=(-4x)-20 | | 5x=-4x+81 | | 2x/3(12x=18)=0 | | 8x=-5x+26 | | 4.21(v-19)=-4.21 | | -12+16y=4 | | 5(7–8y)= | | 2x/3(12x=18)= | | -101=4+7(1+8x) | | (-14x)-5=(-10x)-45 | | 99=9(n+1) | | 5w-6+5w=4w+2 | | 6+2x=8x-8-4 | | x+1/4=8 | | -(7+p)=-2 | | 7c-4=4c+5 | | 12=6+a(2) |