If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2a/4-7=13
We move all terms to the left:
2a/4-7-(13)=0
We add all the numbers together, and all the variables
2a/4-20=0
We multiply all the terms by the denominator
2a-20*4=0
We add all the numbers together, and all the variables
2a-80=0
We move all terms containing a to the left, all other terms to the right
2a=80
a=80/2
a=40
| 5c+9=39 | | 7/42=10/x | | -2x-4x×-15=-39 | | 7x-21=-56 | | 4y2+13y=12 | | 0,2x+x=185 | | 6(5z+8)=0 | | 2a^2-21=3 | | 10+47(2)=x | | 10+47x2=x | | 6=25t | | 2x/(5x/90)=36 | | 2a2=8a2 | | 1/5(25-10b)+19=1/3(9b-30)-11 | | -7y+18=-4(y+3) | | 11x+10=8+15x | | 2x+5/3x=1/4 | | -5(-1y+8)=65 | | -7y/7=8 | | E^(3x-6)=1 | | E^3x-6=1 | | Y=4x-15÷3 | | (1-x)(1-x)(1-x)=0.95 | | 1.01^x=4 | | 7^x=6x+1 | | x(x-12)=-25 | | 19(12x+4)=23(7x+14) | | -2,100t=-6,300 | | 4/3x+-7=2x-3 | | 6(1-3d)2(7d+6)=d | | xx0.03=2500 | | (1+i/4)^4=22.5 |