If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3=-7+u
We move all terms to the left:
-3-(-7+u)=0
We add all the numbers together, and all the variables
-(u-7)-3=0
We get rid of parentheses
-u+7-3=0
We add all the numbers together, and all the variables
-1u+4=0
We move all terms containing u to the left, all other terms to the right
-u=-4
u=-4/-1
u=+4
| x=130x | | 5/4m=-10 | | (2n+12)=(3n+18) | | x-0.25x-2-3=4 | | 3X+12y=262.5 | | 12y+28=48 | | 2(2x-1)=124 | | 8x-24+11=19 | | 26-17=3(x-5) | | 24=2u-12 | | -72=-2k+4(4k-4) | | (10)(1/2x(4)=-40 | | 4x+4=-3+2x+11 | | 2(q+-1=6 | | 4u^2+5u-9=0 | | 4x-2(-3x-5)=130 | | 3(x-2)=3(5) | | 3*x+2(x+1)+7=5 | | 11/2x+4=-3/2 | | -100=-5(5+3a) | | -3v+v=-2 | | X^2-10k=20 | | 6y-1=2y-y | | 3(3u+4)=49 | | 10x+10=4(2x+4)+2x-6 | | 2(x-4)+6=3(x+1) | | 7=3a+5a-a=7 | | x/8/5=35/16 | | q+5—9=1 | | 375=-5x^2+200x-1500 | | -(r-2)=2r-7 | | 6z*z+23z=18 |