If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -84 + 15r = 3r Solving -84 + 15r = 3r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-3r' to each side of the equation. -84 + 15r + -3r = 3r + -3r Combine like terms: 15r + -3r = 12r -84 + 12r = 3r + -3r Combine like terms: 3r + -3r = 0 -84 + 12r = 0 Add '84' to each side of the equation. -84 + 84 + 12r = 0 + 84 Combine like terms: -84 + 84 = 0 0 + 12r = 0 + 84 12r = 0 + 84 Combine like terms: 0 + 84 = 84 12r = 84 Divide each side by '12'. r = 7 Simplifying r = 7
| 10x^2-9x-12=0 | | 0.11x+0.9(x-4)=0.01(4x-2) | | 2x-13=8x+7 | | 9x*9x-16=0 | | 3a+.66=24 | | -[6x-(2x+3)]=-6-[4(2x-4)-2x] | | 245=5x^3 | | 3x-5=24 | | .28571428571429y+9+-9=15+-9 | | 4x^2-20x+18=0 | | 11d+9d-2=5d+28 | | (9x*9x)-16=0 | | 0.28571428571429y+9=15 | | 6-2(m+3)=1+4m | | 6b+8b=175 | | 2+5[9+3(4-1)]=0 | | y=4x^4-2x^2+1 | | 5+2[9-2(4-1)]=0 | | 2v^2-v-28=0 | | 40=10y | | 354=-.5x^2+36x-168 | | (11x*11x)+3x-3=0 | | 4t^2+8t-32= | | 3X+2Y-4=-10 | | 5-7=(2n+1) | | (x*x)-6x-2=0 | | 33=7x-15 | | .66+x+6=.75 | | 4x^2+8=4x^2+2x-2 | | 19m=11 | | 4y^2+100y=0 | | 3x+15=2x+50 |