-8(r-4)=-1+3r

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Solution for -8(r-4)=-1+3r equation:


Simplifying
-8(r + -4) = -1 + 3r

Reorder the terms:
-8(-4 + r) = -1 + 3r
(-4 * -8 + r * -8) = -1 + 3r
(32 + -8r) = -1 + 3r

Solving
32 + -8r = -1 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
32 + -8r + -3r = -1 + 3r + -3r

Combine like terms: -8r + -3r = -11r
32 + -11r = -1 + 3r + -3r

Combine like terms: 3r + -3r = 0
32 + -11r = -1 + 0
32 + -11r = -1

Add '-32' to each side of the equation.
32 + -32 + -11r = -1 + -32

Combine like terms: 32 + -32 = 0
0 + -11r = -1 + -32
-11r = -1 + -32

Combine like terms: -1 + -32 = -33
-11r = -33

Divide each side by '-11'.
r = 3

Simplifying
r = 3

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