If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7u-5=3u+15
We move all terms to the left:
7u-5-(3u+15)=0
We get rid of parentheses
7u-3u-15-5=0
We add all the numbers together, and all the variables
4u-20=0
We move all terms containing u to the left, all other terms to the right
4u=20
u=20/4
u=5
| 2(x+3/4x)=252 | | 7.75-6m=64.75 | | y^2-8y=15 | | 188=11x(-3) | | 1/4t-3=-7 | | 5(w-1)=3w+13 | | 20(x)-15=45 | | 16=4(y+5)-6y | | -7(2x-5(=16 | | -5x+6=-4x-7 | | R^2-2r=8 | | -20=3.5h+8 | | 13s+20(1729-s)=30870 | | 3x+8+x=26 | | 3(2x+4)=10x+9-(4x+3) | | 4n-14=90 | | 4x+1/2(8x+6=2(4x+3 | | 188=4x-4(7x=1) | | 0/0=b | | 0/0=6*b | | 5v+11=9v-5 | | 5p+6=p^2 | | x+3-1=5x-x-2 | | 3p-9-5p=-6 | | X+5x/3=40 | | 9c-12-4c=28 | | P^2=5p+6 | | X+4y=135 | | 9/x=6/14 | | 6x+20+140=180 | | -(x+1)=4x-2 | | 6c-8=17-5c |