If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -6 = -6u + 3(u + 7) Reorder the terms: -6 = -6u + 3(7 + u) -6 = -6u + (7 * 3 + u * 3) -6 = -6u + (21 + 3u) Reorder the terms: -6 = 21 + -6u + 3u Combine like terms: -6u + 3u = -3u -6 = 21 + -3u Solving -6 = 21 + -3u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '3u' to each side of the equation. -6 + 3u = 21 + -3u + 3u Combine like terms: -3u + 3u = 0 -6 + 3u = 21 + 0 -6 + 3u = 21 Add '6' to each side of the equation. -6 + 6 + 3u = 21 + 6 Combine like terms: -6 + 6 = 0 0 + 3u = 21 + 6 3u = 21 + 6 Combine like terms: 21 + 6 = 27 3u = 27 Divide each side by '3'. u = 9 Simplifying u = 9
| 0=2x^2+6x-144 | | 12+35+x-35=20 | | 40x+20=50 | | 21y-5xy+3x=13 | | 12+7+x+13+68=100 | | 8x^2-64x-120=0 | | 28xy-14xy= | | 6x-12y=172 | | f(x)=3x^2+12x+17 | | 2x^2+3x+-180=0 | | 8(4k-1)-12k=20k-66+2k | | 3m+8(2m-6)=2+14m | | 3m+7=2m+13 | | 3x=2x-18 | | 3x-1+2x+7=7 | | 9+15q= | | 69=5y-11 | | 17x-5y=-9 | | 6y-12x=36 | | -16x^2+234x-13= | | 6y^4-15y^3+6y^2=0 | | -16x^2+234x-338=0 | | 80000000+20900x=150015 | | 2=-x+17-4x | | 5=4x*3 | | m+16-2m+3m=4m-24+26 | | y(2)+8= | | 15+x+x+x+x=51-x-x-x | | X^2+6(X)+2=0 | | 2x+12+4x=-10-8x-20 | | x^2+6x+2=20 | | (x-1)(x-1)-32=0 |