If it's not what You are looking for type in the equation solver your own equation and let us solve it.
40+7w=15w
We move all terms to the left:
40+7w-(15w)=0
We add all the numbers together, and all the variables
-8w+40=0
We move all terms containing w to the left, all other terms to the right
-8w=-40
w=-40/-8
w=+5
| 8x+5=3×+8 | | 10-10j=-2-8j | | 14+5x=3(=x+3) | | (3c-2)-7c+2c=40-2c+2c | | 0.5x=3000 | | 10x+5+0=-2x+-3+80 | | 5(3x-4)+12=37 | | (2x/3)+5x=17 | | 5/7=10/x+3 | | 14b=•56 | | -24=6(10+z | | 1/2x+1/4=3x/8 | | 2(x+3=x+9 | | 6-5x+5=7+x | | n-13=113 | | 64^(6x+3)=2^x | | 5/7=10/x-3 | | 5.50+c•8=64 | | 2x+4|4=8 | | –23x=–12 | | 3/5x-21+21=15+21 | | 4-3x2=5/ | | 1-6=6x-3x | | 42=v+6v | | 100=8(x+9) | | 3a+8a+a=180 | | 8•5.50+c=64 | | 15÷2-15÷2x=21÷4-6÷x | | 2x^2-9=17x | | 1=6-6×-3x | | -3x-3(-5x-17=3 | | 2.1x=54.4 |