If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12+3w=15
We move all terms to the left:
12+3w-(15)=0
We add all the numbers together, and all the variables
3w-3=0
We move all terms containing w to the left, all other terms to the right
3w=3
w=3/3
w=1
| 7x+22=57 | | 15x=36+3 | | -23=p-17 | | 4(p-1)+5(p+1=100 | | .2x-8=0 | | -28=-20+n | | 3x7+2x3−−−−−−−−√4x=(3x)2+2 | | 8x+5=10x-9 | | -14+1u+4u²=0 | | 10(r+6)=18 | | 3(r+2)=18 | | -14+1u+4u2=0 | | 2^2x-2^x-12=0 | | z/7= | | 5x-32=107 | | 8v-4(v+8)=-8 | | x+77+x=727 | | x^2=90-10x | | (x+5)^2=65 | | (x-3)^2=256 | | -2(3k-4)=2 | | x2-20x=-32 | | 5/(x-7)=2/(x-2) | | 73x+x=773 | | 8s=1/3 | | 3x+x=464 | | 7x14=3x+42 | | -1/9(x-27)1/3(x+3)=x-17 | | 7x−8=-22 | | 4x+13=31−5x | | W=7.5+-1w | | x+24+8=2x |