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 = -1(1 + -4r) Reorder the terms: 21 + -7r = -1(1 + -4r) 21 + -7r = (1 * -1 + -4r * -1) 21 + -7r = (-1 + 4r) Solving 21 + -7r = -1 + 4r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-4r' to each side of the equation. 21 + -7r + -4r = -1 + 4r + -4r Combine like terms: -7r + -4r = -11r 21 + -11r = -1 + 4r + -4r Combine like terms: 4r + -4r = 0 21 + -11r = -1 + 0 21 + -11r = -1 Add '-21' to each side of the equation. 21 + -21 + -11r = -1 + -21 Combine like terms: 21 + -21 = 0 0 + -11r = -1 + -21 -11r = -1 + -21 Combine like terms: -1 + -21 = -22 -11r = -22 Divide each side by '-11'. r = 2 Simplifying r = 2
| 4(3x-2)-2(3x-1)=12 | | 1.5+1.3x=-8.4 | | 13p+18q+p-5q-4p=0 | | 66-3x=15x+18 | | 13p+18q+p-5q-4p=o | | 2y=5y+4 | | Y=-X+2X+1 | | 13-8x=33-15x | | -4.9t^2+58.8=0 | | 60=3(x-4)-6(1+7x) | | -5x+8=-7x-9 | | 4x-10=x+10 | | 46-7x=11x+16 | | 6x-1=13-85 | | 168-3x=24x+15 | | 2x+(7X-4)=95 | | -(8y+1)-(-7y-2)=-7 | | 8p-2p+6p+p=26 | | 8x-x-40=19x+x | | 7x-4=95 | | 12-10x=217+45x | | 15-(a-12)(1-4)=0 | | x-1/4=x/3+7+3/4 | | 5x+5=5x+11 | | 2x=7x-4 | | (2t-1)=7 | | (2x+2)=3x | | 6-(x+7)=10(x+3)+2 | | (x+5)/2+(x-1)/2=(x-1)/3 | | 12=6-2p | | 4(6-x)=-4x+8 | | -6.2+k=-8.5 |