-7(r-1)=63

Simple and best practice solution for -7(r-1)=63 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -7(r-1)=63 equation:


-7(r-1)=63

We simplify the equation to the form, which is simple to understand 
-7(r-1)=63

Reorder the terms in parentheses
+(-7r+7)=63

Remove unnecessary parentheses
-7r+7=+63

We move all terms containing r to the left and all other terms to the right. 
-7r=+63-7

We simplify left and right side of the equation. 
-7r=+56

We divide both sides of the equation by -7 to get r. 
r=-8

See similar equations:

| -13=5(1+4m)m-2m | | 2b+14=5 | | 4x-(2+x)=8 | | 2x^2+x-78=0 | | 2d+4c=64 | | 2x+35+35=360 | | 11x+40=-4 | | -5+12x=31 | | 5(2x+4)=2(x+34) | | 6[x+3(2-x)]=4x+1 | | a^2=40+3a | | 1(r-2)(r-6)=1+(r-4)(r-2) | | 4x+7=5x-4 | | 34.7-0.025y=27.7+0.375y | | -4x-9=-5 | | 13x-55=10 | | m+3m-2m=6+18-12 | | 4x+6=24 | | -x+16=26 | | -x+16=16 | | C=18n+45 | | 46-d=12 | | 3[x-1]-2x+3=5x+4[x+10] | | 4(3-y)+5y=2y | | -x+8=2 | | -6y^2+wy-x=0 | | (4n-4n^2-3)+(6n-5n^2+8n^4)=0 | | 11-(x+12)=100 | | -d+8=-15 | | -3x+24=3 | | 15x^2=20x | | 9x-4*9x-4=0 |

Equations solver categories