If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x + (x + -1) = 21 Reorder the terms: x + (-1 + x) = 21 Remove parenthesis around (-1 + x) x + -1 + x = 21 Reorder the terms: -1 + x + x = 21 Combine like terms: x + x = 2x -1 + 2x = 21 Solving -1 + 2x = 21 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + 2x = 21 + 1 Combine like terms: -1 + 1 = 0 0 + 2x = 21 + 1 2x = 21 + 1 Combine like terms: 21 + 1 = 22 2x = 22 Divide each side by '2'. x = 11 Simplifying x = 11
| 9y-3y=3 | | x+50=10 | | 2x+9x+30=360 | | 10/30=3/x | | 5x^2+2-11-3x^2-8x+7= | | -2y+1=X+3y | | 12=1.5*(45-x) | | -9=a+8 | | 9a-18=3a+30 | | x+60=36 | | -2x-1/4(12x-8= | | -4.3g+15.91=-15.1g-19.73 | | -6(x+3)-17=15+4 | | 0.5w=6 | | 2/3c=2/5 | | 30/12=x/4 | | 12=1.5x(45-a) | | 8n^2-2/9 | | 8h^2-8h-6=0 | | 0=9a+(-2) | | 2(x+4)=2x | | x+45=84 | | 6x-2=22+4x | | 18/x=40/20 | | -7u+2.16=-7.3u | | k-8.5=27 | | 7-4x-8x+5= | | 20x+25y+55= | | x-54=15 | | 12.6r-18.55=-0.6r+13.1r-19.64 | | 3=-25 | | 9x^2+100x+11= |