If it's not what You are looking for type in the equation solver your own equation and let us solve it.
210=5.25x
We move all terms to the left:
210-(5.25x)=0
We add all the numbers together, and all the variables
-(+5.25x)+210=0
We get rid of parentheses
-5.25x+210=0
We move all terms containing x to the left, all other terms to the right
-5.25x=-210
x=-210/-5.25
x=+40
| 1.4m=28 | | 28w2+13=20 | | -112=14a | | 25-18=r | | -70=5(2x-6) | | 7m=6m=13 | | c+-20=-40 | | 32-(-x)=-49 | | 29-(-x)=24 | | 29-(-x)=-49 | | -6r=102 | | 9=v+-5 | | 8(s+2)=64 | | 140=10y | | 2+m=21 | | 21+6r=93 | | 7+1=4y | | 15h=450 | | (0.2+x)/(-14)=0 | | 4x+115=8x+15 | | (x+5)*3=3 | | 1=-1.5x | | 11x+-21=56 | | 12+8=c | | (2x+10)+5x=180 | | 40=10w-5w | | F(x)=5x/3x+2 | | 8x-48=8x+16 | | 2-3.5x=1.5 | | (2x+8)*(x-3)=(x+6)*(2x-4) | | 121=50+2x | | 400=2.4x-x |