If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -21 = 28 + r Solving -21 = 28 + r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-1r' to each side of the equation. -21 + -1r = 28 + r + -1r Combine like terms: r + -1r = 0 -21 + -1r = 28 + 0 -21 + -1r = 28 Add '21' to each side of the equation. -21 + 21 + -1r = 28 + 21 Combine like terms: -21 + 21 = 0 0 + -1r = 28 + 21 -1r = 28 + 21 Combine like terms: 28 + 21 = 49 -1r = 49 Divide each side by '-1'. r = -49 Simplifying r = -49
| 3+6x=3+x | | -15-4x=4x+7 | | 9v-81=9.9 | | 60-3x=9x+24 | | 350-3p=100+2p | | 256-5x=40x+16 | | n+13=4 | | 3x+12x=60-3x | | n+14=3 | | 2x+3x=1 | | -19=r-22 | | 4(x-1)-3(x+3)=-6 | | 2x-4=12-104 | | 6-8x=123-29x | | k+23=18 | | 0=3x^2-7x+3 | | 9=v-u | | -16t^2+96t+1=0 | | 15=-7+q | | 5x^2-15x-50=0 | | b+16=a | | 3(2x-1)=7 | | X^2=1.44 | | 3y+3=15 | | v=16u | | -2(3-x)=2(x+3) | | 3b+2=15 | | -((4rs-5(r+4s))-4(4r^2-s))=0 | | 2xy+3xy-xy= | | -((4rs-5(r+4s))-4(4r^2-s))=x | | k-7=2k | | 7(x+19)=212 |