If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying n + 4n + (n + 3) = 81 Reorder the terms: n + 4n + (3 + n) = 81 Remove parenthesis around (3 + n) n + 4n + 3 + n = 81 Reorder the terms: 3 + n + 4n + n = 81 Combine like terms: n + 4n = 5n 3 + 5n + n = 81 Combine like terms: 5n + n = 6n 3 + 6n = 81 Solving 3 + 6n = 81 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 6n = 81 + -3 Combine like terms: 3 + -3 = 0 0 + 6n = 81 + -3 6n = 81 + -3 Combine like terms: 81 + -3 = 78 6n = 78 Divide each side by '6'. n = 13 Simplifying n = 13
| -52-3n=8 | | 3(2x-4)+x=4x+3 | | 3x+20=6x-16 | | 3x^2-75y^2= | | x/11+21=35 | | 3x-9+4x=3+5x+4 | | b-2.8=0.8+1.2 | | 2n^2-21n+49=0 | | 12n+-5=9n+-2 | | 2w^2-11w=-12 | | 188-6x*x=38 | | -x^2+3x+5=0 | | 44=5c-6 | | 3(r+1)-[2(3-2r)-3(3-r)]=2(r-5)-4 | | 7n^2+48n-7=0 | | 12y^2-21y+16=1 | | 168x^2-924x+1008=0 | | w/15+26=42 | | 12x^3-67x^2+36x-5=0 | | s=0 | | -15x^2-12x=0 | | -4=5+y | | 1.5x=.75 | | 7=t/6-3 | | 4.76=-logx | | z/4+16=21 | | 13+5x=173-3x | | 30x^2-23x+3=0 | | 4x*x+12=7x*x | | 24x=24 | | 2(3x+4)-3(5x-6)=0 | | 6w=14.4 |