-2+8(1-3r)=28

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Solution for -2+8(1-3r)=28 equation:


Simplifying
-2 + 8(1 + -3r) = 28
-2 + (1 * 8 + -3r * 8) = 28
-2 + (8 + -24r) = 28

Combine like terms: -2 + 8 = 6
6 + -24r = 28

Solving
6 + -24r = 28

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + -24r = 28 + -6

Combine like terms: 6 + -6 = 0
0 + -24r = 28 + -6
-24r = 28 + -6

Combine like terms: 28 + -6 = 22
-24r = 22

Divide each side by '-24'.
r = -0.9166666667

Simplifying
r = -0.9166666667

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