If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12-x=37
We move all terms to the left:
12-x-(37)=0
We add all the numbers together, and all the variables
-1x-25=0
We move all terms containing x to the left, all other terms to the right
-x=25
x=25/-1
x=-25
| (x-2)2-36=0 | | 7x+7=5x+3x= | | 5x+3-24=-6x-5x+7 | | 12-x=103 | | x4−68⋅x2+256=0 | | (7x×x)-24x+9=0 | | (3h+1)-2(h-1)=31 | | 2y=42+y | | 4z÷9+6=-1 | | (x-30)=90 | | 3x+40=64 | | x4–5x2=0 | | 3x40=64 | | x×10+21=x×5+86 | | x×10+21=x×5+8 | | -8x-26=-6x-8 | | 8u-5u-u+u=18 | | 2x+8x-39=-9 | | (8x+8)+(7x-1)=16x | | -3x+36=-4x+25 | | 16j+2j-14j-2j=15 | | 5(4c-5)=155 | | 2n-10=47 | | -3x+36=4x+25 | | 7r-16=75 | | 40-7x=194 | | 18s-16s+2s=4 | | 5x7=4x+2 | | 2(x-1/3)+7/6-x=3(1/2-x) | | (275+n)+n=1005 | | 78=-6n | | 4x-19=22 |