If it's not what You are looking for type in the equation solver your own equation and let us solve it.
50(x+2x+3x)=2100
We move all terms to the left:
50(x+2x+3x)-(2100)=0
We add all the numbers together, and all the variables
50(+6x)-2100=0
We multiply parentheses
300x-2100=0
We move all terms containing x to the left, all other terms to the right
300x=2100
x=2100/300
x=7
| (2^3n)^2=(2^n)^3(2^n+6) | | 2(8-3c)=-34+4c | | x^2+12x=-85 | | 3x-6x=8-5x | | 2m+4-3m=8(m-3)+4 | | 5x+5(-3x+16)=130 | | 0=1/3x^2-5 | | -3(-13+1.6667b)+5b+85-180=0 | | 5(x-4)=7(8-3x) | | 208=8(1+5x | | 16x+2x=72 | | 4+6=-5(2x-2) | | 3x-8=8x+4/3 | | 8w=4w-16 | | 175/8=-2(x+15) | | 8=4(q-2)=4 | | 6n-10=n | | 4(2x+6)=-19+35 | | -11x+3x^2=0 | | 2(b-3)-4b=4 | | 3(x+4)=4x=-2 | | 2(x+1)+2=x+6 | | r-6=24 | | 45v^2+100=0 | | (20n^2+46n-84)=0 | | 7/3x+28=35 | | -4x+2=-3=x | | (s+9)(s-7)=0 | | -2/9=8/3x | | 2x-5x=6.3 | | 4+2(3x-4)=8 | | r+1.41=6.78 |