If it's not what You are looking for type in the equation solver your own equation and let us solve it.
300w=900
We move all terms to the left:
300w-(900)=0
We move all terms containing w to the left, all other terms to the right
300w=900
w=900/300
w=3
| 2=12³-2²+3x-5 | | 2x-3+4x=180 | | 2x-2=4x8 | | -7x-36=-3 | | -1m+77=75 | | 3x^2-12x-62=0 | | x-6.5=1.20 | | -3.3=b/0.2-2.8 | | 7+3m=1 | | 10.5x-3.5=9x+1 | | 4(5x/6)=12 | | 12³-3²+2=x | | -12+5n=-17 | | -(3x-6)=15 | | 3x+5=-13-6xx= | | p-3=17.5 | | x=12³-2 | | n/9+8=6 | | -4=x=+(-8) | | 31+n=95 | | 28-4p=7(6p+4) | | 7x=47-1 | | -5-4x+x=19x= | | F(x)=12(1.16)^x | | h/2-12=-15 | | 2x=210-2² | | b/3-19=-20 | | -10+t=20 | | 2(x+1)^2-(x+1)+3=0 | | 8x4+x=84 | | 17=x+x+7x= | | 45+x=144+107=180 |