If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3r-7=2r+12
We simplify the equation to the form, which is simple to understand
3r-7=2r+12
We move all terms containing r to the left and all other terms to the right.
+3r-2r=+12+7
We simplify left and right side of the equation.
+1r=+19
We divide both sides of the equation by 1 to get r.
r=19
| 4v-1=9 | | 16x+14=6x+274 | | 10r^2-8rs+15rs-12s^2= | | 3y+x=2y-3x | | x^2+x-2=-x^2 | | 5-4x=x-13 | | 24b^2-20b+18b-15= | | 13x-14=-131 | | (3x+2)(2x-3)= | | 3(x+3)-2(2x-1)=13 | | 8+x/3=11 | | 2-3x=-2x-20 | | 70-2x=7x+24 | | 5y-2(y-3)+3= | | 5xx-30=10 | | 9-(3x+7)-2x+(5-3x)+9= | | -y=-8 | | .25(t+7)=16 | | 12x^2+8x-32= | | (5w+6)(7+w)=0 | | 3x+5/14=x/3 | | (4x+5y)2= | | 3(a+1)-4=5 | | -28=-6n+10n | | 0.4(2x-1)-3(-0.2x)-1=0 | | 0.40x+0.20(130)=0.20(108) | | -8x+6= | | x+(5x+2)2=25(1+x)2 | | 16r^3+52r^2-48r= | | 21x+6x=4x+2x | | 2kh^2-4kh+5k=0 | | 3z^2+22-16= |