4r+-8(r-4)=24

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Solution for 4r+-8(r-4)=24 equation:


Simplifying
4r + -8(r + -4) = 24

Reorder the terms:
4r + -8(-4 + r) = 24
4r + (-4 * -8 + r * -8) = 24
4r + (32 + -8r) = 24

Reorder the terms:
32 + 4r + -8r = 24

Combine like terms: 4r + -8r = -4r
32 + -4r = 24

Solving
32 + -4r = 24

Solving for variable 'r'.

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

Add '-32' to each side of the equation.
32 + -32 + -4r = 24 + -32

Combine like terms: 32 + -32 = 0
0 + -4r = 24 + -32
-4r = 24 + -32

Combine like terms: 24 + -32 = -8
-4r = -8

Divide each side by '-4'.
r = 2

Simplifying
r = 2

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