If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2r+7(r+1)=2(2r-2)
We simplify the equation to the form, which is simple to understand
-2r+7(r+1)=2(2r-2)
Reorder the terms in parentheses
-2r+(+7r+7)=2*(2r-2)
Remove unnecessary parentheses
-2r+7r+7=+2+*(+2r-2+)
Reorder the terms in parentheses
-2r+7r+7=+(+4r-4)
Remove unnecessary parentheses
-2r+7r+7=+4r-4
We move all terms containing r to the left and all other terms to the right.
-2r+7r-4r=-4-7
We simplify left and right side of the equation.
+1r=-11
We divide both sides of the equation by 1 to get r.
r=-11
| 3.3x+2=27 | | y=1y-2y | | 6x+y=-7 | | 5x-2+x-3x=2x+8+x | | 3.3(x+2)=27 | | 10-5y=17 | | 8y=2y+20 | | 4x-90000000000000000000x+4747488x=14x | | 9x^2-5y-10=0 | | 4(1+6n)-4(2+6n)=-4 | | 3x^2-28x+25=-7 | | 2x^2+25x-30= | | -10e+18=3(5y-7)+5y | | x=17-5y | | -8x+11+9x+23=-8 | | 0.375-1=0.25 | | 9.8t-1.8=0 | | 4-6p-8= | | 0.375x-1=0.25 | | -3x+2.2=0.7 | | 5+8=3 | | -4p+1=0 | | -4(2+3k)+5k=13 | | 22=10-x | | 4p+3=3p+14 | | -21x^2=27x | | 3x+12+400=5000 | | 36=7u-u | | 340+15x= | | 12x+3+400=5000 | | x-8+2x=x | | 11d+35=2 |