If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12+n+5=35
We move all terms to the left:
12+n+5-(35)=0
We add all the numbers together, and all the variables
n-18=0
We move all terms containing n to the left, all other terms to the right
n=18
| 0.15+0.04(100-x)=1.55 | | k^2–23k–24=0 | | 3x+2.4=x-1.4 | | -2/3x+1/2=-2/5 | | (3x+4)(x^2-5x+6)=0 | | 1/3(3-w)=w+9 | | 4/x=17/8x-3 | | 7x+7=4x-26+5x+3 | | |5f+4|=-2 | | 12x-11(1+3x)=-5(5x-9) | | 2r-1/3=r-1/6 | | .07x.04(6000-x)=360 | | 2(u+3)-4u=18 | | x^+5x^2=0 | | 6p-3+8-12=2-15 | | 5x+4.36(5×-x)=75.63 | | 5x+4.36(5×-x)=75.633 | | 3(2x-4)+21x=15 | | 3(20x-4)+21x=15 | | (x/40)+(x/20)=0.75 | | 3(20-4)+21x=15 | | h+19=-19 | | 8x-7=293x-1) | | 65+15x=68 | | (2a/3)-(2/3)=6 | | 33=4(w+3)-7w | | 8n=124 | | -4(6-4x)-5=3 | | 4w–8(2+w)=0 | | 3a2+19a+28=0 | | 5x+x=750 | | 5g+7=22 |