If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12r + -15 = 3r + 21 Reorder the terms: -15 + 12r = 3r + 21 Reorder the terms: -15 + 12r = 21 + 3r Solving -15 + 12r = 21 + 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. -15 + 12r + -3r = 21 + 3r + -3r Combine like terms: 12r + -3r = 9r -15 + 9r = 21 + 3r + -3r Combine like terms: 3r + -3r = 0 -15 + 9r = 21 + 0 -15 + 9r = 21 Add '15' to each side of the equation. -15 + 15 + 9r = 21 + 15 Combine like terms: -15 + 15 = 0 0 + 9r = 21 + 15 9r = 21 + 15 Combine like terms: 21 + 15 = 36 9r = 36 Divide each side by '9'. r = 4 Simplifying r = 4
| X-2.5=0.8 | | 7/4x-1=7/3x-4 | | 25+t=60 | | 4p-2=2p+4 | | -15x+7x+3=15x-23x-3 | | K-0=1 | | 2m÷7/6 | | .625y+7-.825y+125y= | | 8x-13=5x+14 | | 8k+17=20k-7 | | 30=a+6a+9 | | 5=4p+6 | | F(x)=-8x+7 | | 1/2m=2.5 | | 2m=m-7/6 | | -16=-5+14 | | 3=12-w | | 8x+14=4x+50 | | 1.5=180m | | 8x+4+3x+9=180 | | 4+p=57 | | 7x-8=8x+15 | | 12x+19=x+85 | | 6=5(-6)-6(-6) | | -3(2x+1)-66(6x-9)= | | 3(-2x+4)=2(-3x+6) | | S/6=11 | | 4x-8+5x+2= | | 25/400 | | 6124=x-.2x | | T=9c-8d*d | | 19-2n=n+8(-2+4n) |