If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30+40x=230
We move all terms to the left:
30+40x-(230)=0
We add all the numbers together, and all the variables
40x-200=0
We move all terms containing x to the left, all other terms to the right
40x=200
x=200/40
x=5
| -13+6x=3+8x | | 2/3(7x-3)=6 | | (4a+3=15) | | (5+-2)x=6 | | x+90+38=180 | | 2/3)(8x-3)=6 | | 8+0.24n=20 | | x3+12=24 | | (12x=144) | | 20y+1=180 | | 19x-38=76 | | -6x–x=21 | | s/4-13=16 | | (-6x=18 | | -4+8p=4p+4 | | .25x+5=0 | | -2x-25=41+4x | | (2b=-16) | | x^{3}=215 | | 100y-100=200 | | 6c-36=4c | | 5z*4=19 | | g(3)=13(3)-41 | | 10^3x=200 | | 2(x+4)=4x+5–2x+3 | | (5=7s-9) | | g(10)=(10-4)^2 | | 20x+8-11x-1=25 | | |-4p|=16 | | -7(7v-4)=-22+v | | -6+2k=6k-2 | | p+31=95 |