If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30-4w=18
We move all terms to the left:
30-4w-(18)=0
We add all the numbers together, and all the variables
-4w+12=0
We move all terms containing w to the left, all other terms to the right
-4w=-12
w=-12/-4
w=+3
| r-10/7=-3 | | X-19=-12-11x | | 6p-5p=14 | | 128=8p+4(20-p) | | -4y÷16=4 | | 20/28=3x/4x+2 | | 3z/7+3=-8 | | 2(5d+5)=10d+10 | | −15=−0.5k | | 2/f=1 | | (3u+2)(2u2+3u–4)=0 | | 18y-3=-1-2+18y | | −15/16+p=1/8 | | 2x+6=6x−1 | | 4-4s=4 | | x+4+3=-x-3 | | 1(18+4x)=8 | | 7u-6u=18 | | -8-z-19z=-20z-8 | | 2-2x=2(x-1) | | 9m-7m=20 | | 4−7s=3s+4 | | x/10-6=5 | | 84.20=1d+1.3 | | -15+6q-20=-5q+20 | | -6=-2+3x | | 8/p=3 | | 6x-(x-4)=0 | | 11+x=1-x | | 84.20=d+1.3 | | -15+6q-20=-5+20 | | 14x=3x+6 |