If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x-21=109
We move all terms to the left:
5x-21-(109)=0
We add all the numbers together, and all the variables
5x-130=0
We move all terms containing x to the left, all other terms to the right
5x=130
x=130/5
x=26
| c/−3=−14 | | 6+3b=-13 | | 3x2-33x+30=7 | | x+1/2=15 | | -8|-10v|=-8 | | -3(-c-24=3c-24 | | 11g-7g=16 | | -4x+2=-4x+1 | | -2(k+1)=6 | | |7n–8|-15=15 | | 33-5y=-8(3y+9)y=39/19 | | (2x+85)+(5x+29)=180 | | 8x+2x=4+5x+7x | | 6(2x-1=-18 | | 220=2l+2(45) | | F(-5)=3-4x | | x+3+x+3=-(x+4)+)+(3x-2) | | 61+4z+11=180 | | (3)^x=81 | | 2x-1=x5 | | 7x-8(2x+1)=4x+5 | | 3+8p=9 | | 23+8v=6(9v+3 | | 90+60+(7x-12)=180 | | -6=7+7n | | 9x-1)=-6x+21 | | 2x+9+4x-5+3x-4=180 | | −20=q/−7 | | 36=4+9d | | −20=q−7 | | 2(-7+2x)-3x=-7(-7x+2) | | 2r-34=1 |