If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x-4x+17=21
We move all terms to the left:
5x-4x+17-(21)=0
We add all the numbers together, and all the variables
x-4=0
We move all terms containing x to the left, all other terms to the right
x=4
| 4=2-4v-5+18v | | 4=2-4v-5+18v* | | 7(4+3)=-18-8y | | 150=(-9x)-6x | | 284=5x | | 6x²+12x=0 | | -1-2x=1-6x | | |5x-5|=|8x+2| | | 7/9x+5/18=1/2x-1/6 | | 4.9t^2+18t-300=0 | | 5/x=284/1518 | | 9y=-30 | | 1/2n+1/4=n | | 3(4d+2)=54 | | 12x^2+54x=0 | | -4x+3.4=5x+1.1 | | 1/2(n+8)+3/2n=10 | | 7x+13=8x-7 | | 3x+58=7x-6 | | 12=1x | | x+4x+(x+100)=334 | | 8z^2-12=10z | | 8(2+5m)=-4m-8(-4m+4) | | 0.15x+0.6(4000-x)=510 | | 15+x=-2x+45 | | 4(1+2n)=6(n-3) | | 1/2n+4+3/2n=10 | | 18+5x=-7(6-5x) | | 15x-2=29x | | 0.5b+4=2(b | | (4+2x)+(3x+1)=90 | | 17+(b/8)=13 |