5(1-7r)=25

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Solution for 5(1-7r)=25 equation: 


Simplifying
5(1 + -7r) = 25
(1 * 5 + -7r * 5) = 25
(5 + -35r) = 25

Solving
5 + -35r = 25

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + -35r = 25 + -5

Combine like terms: 5 + -5 = 0
0 + -35r = 25 + -5
-35r = 25 + -5

Combine like terms: 25 + -5 = 20
-35r = 20

Divide each side by '-35'.
r = -0.5714285714

Simplifying
r = -0.5714285714

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