If it's not what You are looking for type in the equation solver your own equation and let us solve it.
39=x+15
We move all terms to the left:
39-(x+15)=0
We get rid of parentheses
-x-15+39=0
We add all the numbers together, and all the variables
-1x+24=0
We move all terms containing x to the left, all other terms to the right
-x=-24
x=-24/-1
x=+24
| -10(b-99)=90 | | 39(x+15)=42 | | 12x+12=+3x+84 | | 3x+4{x-1}=10 | | 96=7(x-19) | | x^2-42x+800=0 | | 10x-16=10-4x-12 | | 90=y-18 | | 1-6n=8-5n | | 6^x-7=325 | | 325=6^x-7 | | 5x+10+6x-15+x+15=180 | | 1x/6+1/2=7/8+2 | | 4-5n^2=-88 | | X=37+(-1y) | | 3x-3x=3 | | Y+x=37 | | F(x)=3(2)^-3 | | 10(x+2.2)=66 | | 9x+8=65 | | 9x+8=70 | | m/2-7=8 | | (x+1)^2−9=0 | | h-23=-6 | | 4g+7=3 | | -1+3k=-7 | | 1.77x10^-2=x^2/(0.225-x) | | y-(-14)=75 | | 0.05(5t+1)=0.25(t-1)+0.30 | | q/2-2=5 | | 3b+4b=-35 | | -9y-14=2y+19 |