If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x+4=8x-405+2x+5
We move all terms to the left:
2x+4-(8x-405+2x+5)=0
We add all the numbers together, and all the variables
2x-(10x-400)+4=0
We get rid of parentheses
2x-10x+400+4=0
We add all the numbers together, and all the variables
-8x+404=0
We move all terms containing x to the left, all other terms to the right
-8x=-404
x=-404/-8
x=50+1/2
| 130=15u | | f(10)=-20 | | -9d=-5 | | 70v+6=2+15v | | |b-17/7|=|6b/7-6| | | 11b=-6 | | x4+-10x2+1=0 | | -179=-10m+1 | | 87=x+47+x+56 | | -16=a-10 | | y=^2 | | 4=7+3x-1 | | z²-8z+19=0 | | 5x-2=7+3x-1 | | k^2-8k+9=-6 | | 10a+7=43 | | 52-10+8x+4x=180 | | 10x+10=4x+2 | | 17-2m=10m+5 | | 4x-2(1–x)=2(2x–1) | | 51-25+8x+6x=180 | | {x+1}/{5}={2x-1}/{7} | | 15-5x=-2x+6 | | 51°-25°+8x+6x=180° | | 17-2m=10+5 | | 8y-3=40 | | 80=-16t^2-112 | | 8x+9=7x-8+3+5 | | 12x+2+11x+6=180 | | 6t^2-10t-100=0 | | 28x-1=125 | | 4t^2+10t-100=0 |