If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5u-2u=9
We move all terms to the left:
5u-2u-(9)=0
We add all the numbers together, and all the variables
3u-9=0
We move all terms containing u to the left, all other terms to the right
3u=9
u=9/3
u=3
| _2x+5=x+3,5 | | 2(x-4)-3=5x-3-11 | | 36=3u+u | | y.8=72 | | 1.5-x=-1.15 | | 3(x+1/3)=3(x-1)+4 | | Y=(3x+6)(x-1) | | 0.5x+0.7=-0.3x-0.9 | | 9y−11−5y=25 | | 259y−11−5y=25 | | 29+3x=9-8x | | 3x-2=6(x+4) | | 2x+15+45=180 | | (4y+8)=y | | 5*(2x-5)=(-4x-5) | | -6(x-3)=-2+2 | | 2*(7^x)=3*(5^x) | | 6x+10-6x+3=5 | | 2*(7^x)=3*(5^x | | 18-x=3(x+2) | | 5*(2x-5)=-4x-5 | | 2*(7^x)=3*5^x | | 6a-11=2a+13 | | 3^5x=7^x-2 | | 2*7^x=3*5^x | | 6x12=72 | | 1,068=6(x+17) | | 8x-3x=3x+17 | | 6+(-x/2)=14 | | 1,068=6x+17 | | 6x+3-(3x+2)=(2x-1)+9 | | 17/5/8=-2(x+15) |