If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21 = 9u + -2u Combine like terms: 9u + -2u = 7u 21 = 7u Solving 21 = 7u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-7u' to each side of the equation. 21 + -7u = 7u + -7u Combine like terms: 7u + -7u = 0 21 + -7u = 0 Add '-21' to each side of the equation. 21 + -21 + -7u = 0 + -21 Combine like terms: 21 + -21 = 0 0 + -7u = 0 + -21 -7u = 0 + -21 Combine like terms: 0 + -21 = -21 -7u = -21 Divide each side by '-7'. u = 3 Simplifying u = 3
| 4+9x=-5 | | log*4x=log*2+log*(x+2) | | 5x+24=6y | | 63=3x+6x | | 94=72+k | | 48a=96 | | 3x(4x+2)=2x(5x+7) | | 2x=9y-27 | | 7w^2-3w+2=0 | | -35-9x+4x=40 | | t-37=33 | | 2ln(y)-y^2=4x | | -23=b-37 | | -29=c+2 | | 21=c-71 | | -2[m+1]-8=2 | | 7=-6(x+8)-(-7x+4) | | 6k^2-4=-24 | | 8(8+2x)=5(12+-4x) | | 2a^2-2=0 | | ln*(5x-3)=ln*9-ln*(x-3) | | 7790=95w | | x^2-3x-4=40 | | 9x(-8x+4)=-5 | | 6q+15p+4q+8p= | | 7d-13=3d+4 | | 270=78*w | | 75*75= | | 4x+2y+0.25=100 | | c(4c)=136 | | 8x-14=6(x-8) | | -8x-14+7x=16 |