If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4r + -21 = 4 + 9r Reorder the terms: -21 + 4r = 4 + 9r Solving -21 + 4r = 4 + 9r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-9r' to each side of the equation. -21 + 4r + -9r = 4 + 9r + -9r Combine like terms: 4r + -9r = -5r -21 + -5r = 4 + 9r + -9r Combine like terms: 9r + -9r = 0 -21 + -5r = 4 + 0 -21 + -5r = 4 Add '21' to each side of the equation. -21 + 21 + -5r = 4 + 21 Combine like terms: -21 + 21 = 0 0 + -5r = 4 + 21 -5r = 4 + 21 Combine like terms: 4 + 21 = 25 -5r = 25 Divide each side by '-5'. r = -5 Simplifying r = -5
| 2y+16=-11-(y) | | 1.7n=3.22 | | 2y+16=-11-y | | 1.63=9.78 | | 6y+2=8y-4 | | 2t-13t=77 | | 6y+2+8y-4=90 | | 3(x+4x)=5(x-2) | | 11=-5y-2 | | 3x^2z+15xz+12z=0 | | b-8+5=-20 | | 6(3+4x)-1=133 | | 7x^2-56x+105=0 | | 3z-5=21 | | 3(3+r)=2r+4 | | 4X=15+85 | | 4(3+6x)-4=128 | | 3c^2+5c+1=0 | | 4X=15-85 | | Y^2-7y+10=0 | | z+6+8z-6=90 | | 11-2y=5 | | 4X=85-15 | | X^2-26x-87=0 | | 15x-5y=30 | | 3t-27=-15+9t | | 6x^2+30x=0 | | 3/7+r/5=1 | | 4b-15-4b=24 | | 8x^2+2x-1=0 | | 31=7x+3x-9 | | 7z+7+3z-7=90 |