If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12n-3=4n+21
We simplify the equation to the form, which is simple to understand
12n-3=4n+21
We move all terms containing n to the left and all other terms to the right.
+12n-4n=+21+3
We simplify left and right side of the equation.
+8n=+24
We divide both sides of the equation by 8 to get n.
n=3
| -6x+18y=6 | | -9=3q | | (5n)+x=48 | | w-5=-2 | | -(5x-3)-(4x-6)+2=-9(x-2)-(2x+4)+9 | | z-7=9 | | 4x=13y+5 | | (x^4)-(4x^3)+2=0 | | 0=7x | | 30x+5y=19 | | 7x+7=7-(-7x) | | 9(x-2)+3=9x+4 | | (n+15)2=441 | | (12+35)-(5c-11)=-2 | | 7-2(7)=(7)-14 | | 48-16e+e^2=0 | | 0.26w=0.0312 | | (n-2)*2=12 | | b^2+8b-22=0 | | 18y=-216 | | 102-23t+t^2=0 | | 5n=2.75 | | a^2b^2+ab-6=0 | | 4x^2y+8y=2x | | 0=x^2-10x+9 | | -5(x+2)=-5x-10 | | x^3-8.5x+3.75=0 | | x^2-8.5x+3.75=0 | | q=5g+5u | | 2(2x+4)+3=2x-6-3(x+1) | | ax=b+c | | 3x-9=6x+1 |