If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18+4(-5r+20)=-12-18-12r
We simplify the equation to the form, which is simple to understand
18+4(-5r+20)=-12-18-12r
Reorder the terms in parentheses
18+(-20r+80)=-12-18-12r
Remove unnecessary parentheses
+18-20r+80=-12-18-12r
We move all terms containing r to the left and all other terms to the right.
-20r+12r=-12-18-18-80
We simplify left and right side of the equation.
-8r=-128
We divide both sides of the equation by -8 to get r.
r=16
| y^3+39y^2+507y+2197=0 | | 3x/2+5x/3-13x/6-2/3=5/6 | | -5d+40=7d | | 5(x+2)(x-2)=0 | | X^2+2x-130=0 | | 5x+35y=70 | | (5x-2)(2x+6)=67 | | 3(5x+10)=45 | | 5x^3+8x^2=0 | | 5x-2(6-5x)=18 | | 7y-10y+y=5 | | 5.4(3k-12)+3.2= | | 2x+6=7x-21 | | 2x-9=360 | | 2(y-3)-5(y+1)=0 | | 7x-25=23 | | 3(2x-5)+2x=-7 | | -(8y+3)-(-7y-6)=3 | | 20-5x=40 | | 7(a+9)=3[a-(4-a)] | | -3(1-2x)=-35+2x | | (n-3/4)+(n+5/7)=(5/14) | | 2(x+4)-=2x+3 | | 5-20x=0 | | 15=-5(8x-7)+5(-4+3x) | | 18x^2-2y^4=0 | | -3.8+4.6+1.6x+7=x+3.9 | | 3x-8=x-2 | | 5x-20+x=70 | | 3x-7x+15+6x=41 | | x-6(x-1)=7(3+x) | | 0.6(15d+20)-6(18d-12)=38 |