If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -81 = 6u + 7u + -16 Reorder the terms: -81 = -16 + 6u + 7u Combine like terms: 6u + 7u = 13u -81 = -16 + 13u Solving -81 = -16 + 13u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '-13u' to each side of the equation. -81 + -13u = -16 + 13u + -13u Combine like terms: 13u + -13u = 0 -81 + -13u = -16 + 0 -81 + -13u = -16 Add '81' to each side of the equation. -81 + 81 + -13u = -16 + 81 Combine like terms: -81 + 81 = 0 0 + -13u = -16 + 81 -13u = -16 + 81 Combine like terms: -16 + 81 = 65 -13u = 65 Divide each side by '-13'. u = -5 Simplifying u = -5
| 2/5x5/9x=3 | | 7x+4x+2+6=4x+3+6x | | 3z+1=0,5(6-4z) | | Y-1=5y-25 | | y=2.5x+2 | | 3/2-1/4 | | 3-3.7b=10.3b+20 | | y=2.5x+b | | -6(3b+4)+(19b-2)=0 | | 4x+8=x-19 | | 2x*(3-x)-4*(x+2)=3x*(2-3x)+5+7x^2-12 | | X(.138)+x=10000 | | -3n+11=12 | | y=3/5x | | 6y+3=5y-5 | | 4b-5=3b-15 | | 19+-14=68 | | 3/5+2/3 | | 10+2/13=8 | | -3-4y= | | .02(X-3)-.1=.4(.8X-1) | | (-6y-5)(5+3)= | | 2y^2-3xy-2x^2=0 | | 4a-8=2a+12 | | 63=13y-6y | | 9(x+9)=8+9x | | 9+3*5*5= | | 3x+y+z=7 | | -(-2+5)-(2+5(-2))+8(-2)=3(-2)-5 | | -5x-5/2=35/2 | | ln(x-5)-ln(5x-21)=ln(1/x) | | 9x+5=4x-10 |