If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u/7+6.1=-5.1
We move all terms to the left:
u/7+6.1-(-5.1)=0
We add all the numbers together, and all the variables
u/7+11.2=0
We multiply all the terms by the denominator
u+(11.2)*7=0
We add all the numbers together, and all the variables
u+78.4=0
We move all terms containing u to the left, all other terms to the right
u=-78.4
| 13x-15=12x-15 | | 3x+6=24-6x | | 7+x/4=-1 | | X²-9y=0 | | 7x–5x+15=x+8 | | -4v^2-16v-15=0 | | 4x+3+43=90 | | 7-3(4-x)=6x+10 | | -22=4(9f+3) | | 5x−12=−47 | | 4*y-7=y/2+7 | | 8+4=2(x-41) | | 7x-3=4+10x | | x/2-75=25 | | y*y=2*y | | 7(n=+4)=21 | | –2(x+1)=5x+4–x | | 4x^2-9x-19=0 | | 3^2x+1=4^3x | | 6(9)+2(9-4)=z | | −45=3x+12 | | 0.70x100=70 | | 7x-4x+81=135 | | 6.5x+5.3=20 | | 4.5+g=7.1 | | 3x+1+34=90 | | (4n-4)=52 | | x*33.67-1461000=52100000 | | 1.8z+18=-7.2 | | 8x+-7+70+5x+90=180 | | 15*x^2-3*x^2-2=0 | | 4(4x+4)+2x+3= −161 |