If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21 = 5r + 6 Reorder the terms: 21 = 6 + 5r Solving 21 = 6 + 5r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-5r' to each side of the equation. 21 + -5r = 6 + 5r + -5r Combine like terms: 5r + -5r = 0 21 + -5r = 6 + 0 21 + -5r = 6 Add '-21' to each side of the equation. 21 + -21 + -5r = 6 + -21 Combine like terms: 21 + -21 = 0 0 + -5r = 6 + -21 -5r = 6 + -21 Combine like terms: 6 + -21 = -15 -5r = -15 Divide each side by '-5'. r = 3 Simplifying r = 3
| 3/4a=1/2 | | n^2-n-56=1 | | 6x-2y=-14 | | 21=5r | | 30x+40y=745000 | | 4n-2.75=-22.75 | | x-9^1/2=4 | | 2/1+x-1/x=4/x | | 1/3w+1/4z-3/6w+7/8w-4/8z | | 2.34/0.12 | | 2/5-3/4 | | 15x+15/15x+60*5x+20/3x^2-3 | | 18(v+1)-2v=4(4v+3)-17 | | x/6+7=31 | | 7x-3(3-x)=17 | | 20x^3y^-4/(2x^-4y^-1)^2 | | 9+6x=24 | | 6x-2=-4x+8 | | 2w=2l-p | | 8w+4w+7-13= | | -15+m=7m-m | | 5x^2+3.25x=1.5 | | 5x+5(x-9)=5(x-5) | | 0.4(x-8)=1.2 | | 12x-7x=10 | | 5x+5(-9)=5(x-5) | | 25x^2=2-5x | | 5-5(5n-7)=165 | | d=17 | | -x+3(3x-1)=2(x-1)-3 | | 0.4(x-8)=12 | | 3x+9-5=16 |