4+7(8r-4)=

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Solution for 4+7(8r-4)= equation:


Simplifying
4 + 7(8r + -4) = 0

Reorder the terms:
4 + 7(-4 + 8r) = 0
4 + (-4 * 7 + 8r * 7) = 0
4 + (-28 + 56r) = 0

Combine like terms: 4 + -28 = -24
-24 + 56r = 0

Solving
-24 + 56r = 0

Solving for variable 'r'.

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

Add '24' to each side of the equation.
-24 + 24 + 56r = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 56r = 0 + 24
56r = 0 + 24

Combine like terms: 0 + 24 = 24
56r = 24

Divide each side by '56'.
r = 0.4285714286

Simplifying
r = 0.4285714286

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