If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8(r+1)+4(-7+2r)=12
We simplify the equation to the form, which is simple to understand
8(r+1)+4(-7+2r)=12
Reorder the terms in parentheses
+(+8r+8)+4*(-7+2r)=12
Remove unnecessary parentheses
+8r+8+4+*(-7+2r+)=+12
Reorder the terms in parentheses
+8r+8+(-28+8r)=12
Remove unnecessary parentheses
+8r+8-28+8r=+12
We move all terms containing r to the left and all other terms to the right.
+8r+8r=+12-8+28
We simplify left and right side of the equation.
+16r=+32
We divide both sides of the equation by 16 to get r.
r=2
| x^2=11(2.5) | | 1/8(x+2)=8 | | 0.7(x+5)+0.2(x+25)=22 | | w+w+2w-3+2w-3= | | B=6c^2d | | 1/3y-2=7 | | -4x+4=40 | | 36+10w=8(w+12) | | m+m=-8 | | 12k=24k | | -5x-5=-20 | | 3(b+1)-5=3b-2 | | 4(b+7)=-36 | | a-9-2(a-12)=0 | | 6x(3x+y)= | | (-2x^2-4x+11)(5x-12)=0 | | -6(7a+6)-8(1+3a)=22 | | 6.8(3.1x+9)= | | (z/z-1)=(1/z-1)+2 | | -6y+14+4y=2 | | -56=-8(n+7)+2(n+6) | | 7m+4=8m+7-m | | (20+17)+10/2(30)+15 | | 8+4h=-10h | | -4/5r+4r=1/4t+59/4 | | 11=-5(1+4v)+4(4-6v) | | 1/2x=5/12 | | .6-2x-1=4x+8-6x-3 | | 21=-d+26 | | 42a^2+17ab-15b^2= | | 11d-9=13d-19 | | 11=-5(1+4v)+4(-6v) |