If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3m+18=21
We simplify the equation to the form, which is simple to understand
3m+18=21
We move all terms containing m to the left and all other terms to the right.
+3m=+21-18
We simplify left and right side of the equation.
+3m=+3
We divide both sides of the equation by 3 to get m.
m=1
| 5-3645x^2=0 | | 3(2x+3)-45=0 | | 4x-45y+9=0 | | 6x+6x=-12+3x+6x | | x+5=6x-16 | | 12x^3-12x^2+6=0 | | 2x+11=2x+6 | | 5t+36=-6-12t | | 7x-5=61+x | | 4b^2=168 | | x-y=x^2-3xy+4x+5y | | 2x+6=-8x-24 | | 13=5p+5+3p | | (x+3)2=6x-16 | | D^2+2D-1=0 | | (X+6)(x-7)(X+2)(x-3)+180=0 | | 6x-5=x+7 | | 4M+8=8 | | 3w-2+4w=5(w+3)-7 | | -y+4=7 | | c+2c-5-5c=7-6c+9 | | 38a-28-1=14-8a | | ax+z=aw-9 | | 8a+4b+3c=342 | | 0=(a-2b+3c)(a+2b-3c) | | 5(x+4)+3x+2=180 | | 5x+3-5x+2-11.5x=89 | | 8r-3(2r+4)=-6(r-6) | | 6x+5-2x=7x+5-3x | | 3m+16=22 | | 7w-314w=8+11 | | (5x+12)=18 |