If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12 + r = 3 + 2r Solving 12 + r = 3 + 2r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2r' to each side of the equation. 12 + r + -2r = 3 + 2r + -2r Combine like terms: r + -2r = -1r 12 + -1r = 3 + 2r + -2r Combine like terms: 2r + -2r = 0 12 + -1r = 3 + 0 12 + -1r = 3 Add '-12' to each side of the equation. 12 + -12 + -1r = 3 + -12 Combine like terms: 12 + -12 = 0 0 + -1r = 3 + -12 -1r = 3 + -12 Combine like terms: 3 + -12 = -9 -1r = -9 Divide each side by '-1'. r = 9 Simplifying r = 9
| 6n-12=2n+3 | | 2x+3-4x=3x | | 70=-2a-8a | | -8=-9+8x | | 20+4(-19q+20)=4(-14q-20) | | x^3-8x^2-11x+20=0 | | -3(-7v+3)-9v=4(v-1)-9 | | 1/4x-6=-3/4x-13/3 | | -10-19z=19z+2(-20z-16) | | -7+5v=-42 | | 16=38t-22t | | 5/9(F-32)=52° | | -3(y-5)-2y=y-1 | | F(x)=7/4x | | 40+0.20m=20+0.60m | | 12+4c-20=-8(-2c-13)-16 | | 51=2W+7.9L | | 3(1+a)+3a=7a+2 | | -6(5n-1)=9-30n | | 160=85+(10+6)w | | -2x+1=2x-7 | | 8y+31=3(y-3) | | -5x+1=4x+2x | | -7(5t-12)=-6+10t | | -7(v-7)=7v+21 | | 51=2W+2(-1W+22.55) | | 7b-4=2(b+8) | | -6sin(2x)+8sin(x)=0 | | 3t+1+6t=4t-9 | | 2(-11-19k)=4(4-10k) | | 360=2(5x-24)+2x | | 0.0075x^2-1x+384=A-0.2x |