-5(-7r+1)=170

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Solution for -5(-7r+1)=170 equation:


Simplifying
-5(-7r + 1) = 170

Reorder the terms:
-5(1 + -7r) = 170
(1 * -5 + -7r * -5) = 170
(-5 + 35r) = 170

Solving
-5 + 35r = 170

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 = 170 + 5

Combine like terms: -5 + 5 = 0
0 + 35r = 170 + 5
35r = 170 + 5

Combine like terms: 170 + 5 = 175
35r = 175

Divide each side by '35'.
r = 5

Simplifying
r = 5

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