If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -21 = 6u + 3(u + 2) Reorder the terms: -21 = 6u + 3(2 + u) -21 = 6u + (2 * 3 + u * 3) -21 = 6u + (6 + 3u) Reorder the terms: -21 = 6 + 6u + 3u Combine like terms: 6u + 3u = 9u -21 = 6 + 9u Solving -21 = 6 + 9u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-9u' to each side of the equation. -21 + -9u = 6 + 9u + -9u Combine like terms: 9u + -9u = 0 -21 + -9u = 6 + 0 -21 + -9u = 6 Add '21' to each side of the equation. -21 + 21 + -9u = 6 + 21 Combine like terms: -21 + 21 = 0 0 + -9u = 6 + 21 -9u = 6 + 21 Combine like terms: 6 + 21 = 27 -9u = 27 Divide each side by '-9'. u = -3 Simplifying u = -3
| 6cm^3/2mm^2 | | 23=2×(8x^3/4)^2/3-17 | | -20=4(v-8)-7v | | 6d^2+25d=0 | | 6(y+6)-2y=32 | | 8(w-3)+3w=31 | | 14. 2x+10+5x=31 | | y=4overx | | 3cos(2x)=1 | | 10.1=0.8087x^2-6.4654x+20.792 | | x^4+x^2=85 | | 3/8=u-5/6 | | 2x^2=10x+10 | | 5c+7=37 | | 2+40x=60x | | 15x+1=5.5 | | 10.1=0.1825x^2+1.4254x | | 4n-5=23 | | 16x^2+y^2-24y+80=0 | | 30+17= | | 12-5x=42 | | x^2-500x+22500=0 | | x^2-15/4 | | 50x^2-500x+22500=0 | | 2+42x=60x | | ln(2*x)+5=3 | | 18-2(x-1)=12 | | -50+3x+3x-y=15+2x+y | | 3x+3x-y=50 | | 15x^2-3000x+136500=0 | | 50-6x+y=15+2x+y | | 15+2x+y=0 |