-8(r-2)=-7

Simple and best practice solution for -8(r-2)=-7 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 -8(r-2)=-7 equation: 


Simplifying
-8(r + -2) = -7

Reorder the terms:
-8(-2 + r) = -7
(-2 * -8 + r * -8) = -7
(16 + -8r) = -7

Solving
16 + -8r = -7

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-16' to each side of the equation.
16 + -16 + -8r = -7 + -16

Combine like terms: 16 + -16 = 0
0 + -8r = -7 + -16
-8r = -7 + -16

Combine like terms: -7 + -16 = -23
-8r = -23

Divide each side by '-8'.
r = 2.875

Simplifying
r = 2.875

See similar equations:

| -8=x-12 | | 14x-4x=40 | | 18=-6t | | y=4-3(1) | | 39-4X=5X+23 | | 47-6x=3x+23 | | 8a-9=47 | | .33p+7=12-.667p | | 6x=1.5 | | 80-3x=42x+20 | | 5(x-2)+9=10-3(x+1) | | q/4-(-20)=-7 | | x+8.3=20 | | 3(x-1)=-3(2-2x) | | 2X^2=5x^3 | | 51-2z=7x+24 | | 8=-2x+3x+10 | | -8y=20+2/5x | | 9=b+6.4 | | X*14-199=X*4-9 | | 3x-30=-3 | | 5X^3=2x^2 | | X*4+178=X*14-12 | | 1.6=0.4k-3.2 | | 10x+7=4x+1 | | y=(-3)-4 | | -3y+30=12 | | 4(y-1)=3(y+5) | | y=(-2)-4 | | 5x(3x+2)+10x=20 | | y=6(2)+3 | | 6p+26=8 |

Equations solver categories