If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7r + -21 = 14 + 2r Reorder the terms: -21 + 7r = 14 + 2r Solving -21 + 7r = 14 + 2r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2r' to each side of the equation. -21 + 7r + -2r = 14 + 2r + -2r Combine like terms: 7r + -2r = 5r -21 + 5r = 14 + 2r + -2r Combine like terms: 2r + -2r = 0 -21 + 5r = 14 + 0 -21 + 5r = 14 Add '21' to each side of the equation. -21 + 21 + 5r = 14 + 21 Combine like terms: -21 + 21 = 0 0 + 5r = 14 + 21 5r = 14 + 21 Combine like terms: 14 + 21 = 35 5r = 35 Divide each side by '5'. r = 7 Simplifying r = 7
| 12.9-b=14 | | 8/9×9/10 | | -25/36=5/6r | | 2-5x-1/5=3/5 | | -2(1+x)=-5(5x-3)+6 | | 2.2(k-5)=9.9 | | (7x-7)+(2x-3)+(x)=180 | | -(2-5n)-n=5+4n | | 5x-(x-8)=6 | | x+14.3=23.67 | | 2m^2-15m=0 | | 22=f/6 | | 8x-3=19-3x | | 5.30x+9.90(148-x)=1051.20 | | 12z-7z= | | 3k=126 | | 66+31x-7=90 | | 5.1k-4.15=4.6k+7.8 | | 3=h/7 | | X/3=2x-1 | | x=4.2x+x | | 5.1y=-0.3-21.6 | | 41=k+18 | | 4.2=3 | | -7x+17=8(2v+8) | | 14x+16+23x-2+x=180 | | 8uy-yu=ws+gy | | U+8.3=-7 | | 2.2x+(4.6x)4=5768 | | -9.6(x-3.5)=28.8 | | 3/8w=6 | | 1/5-4/6 |