If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-4-4u+4u=-u-13
We move all terms to the left:
-4-4u+4u-(-u-13)=0
We add all the numbers together, and all the variables
-4u+4u-(-1u-13)-4=0
We add all the numbers together, and all the variables
-(-1u-13)-4=0
We get rid of parentheses
1u+13-4=0
We add all the numbers together, and all the variables
u+9=0
We move all terms containing u to the left, all other terms to the right
u=-9
| 55=11/2h | | 1/3x+7=13 | | 18x=725 | | 18=30-(r*30) | | -5(7x-9)+8=35x+53 | | 2(x-4)-11=-7 | | 3x+3=3(x+6) | | -4(x+1)-2=-10 | | 3a^2-25a+8=0 | | 20x=700 | | X=(6x+10)(6x-5) | | Y=-3x;(2,-6) | | 4x=-4-5(3x+3) | | 5(x+15)-2(x+9)=12 | | Y=x+8;(8,0) | | 5x-9+4x=33 | | -3(3x+15)-(10+×)=35 | | x+7x+15x=29x=18 | | .4(2x+18)=1.2(x+6) | | 18x+5=10x-61 | | (3x+8)=(5x-1) | | 0.6s=-27 | | 3t+19t-20=16+19t | | 55=1/2h(11) | | 7-2p=2p+5+2p | | 710+35x=50-25x | | s+48=3s | | 6(1-5n)=-243 | | 4.2x-3=0.5(8.4x)+6 | | (5x-1)2x^2=0 | | 6+4x-5x-10=-11 | | -w+141=259 |