5(7r-1)=-215

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Solution for 5(7r-1)=-215 equation:


Simplifying
5(7r + -1) = -215

Reorder the terms:
5(-1 + 7r) = -215
(-1 * 5 + 7r * 5) = -215
(-5 + 35r) = -215

Solving
-5 + 35r = -215

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 = -215 + 5

Combine like terms: -5 + 5 = 0
0 + 35r = -215 + 5
35r = -215 + 5

Combine like terms: -215 + 5 = -210
35r = -210

Divide each side by '35'.
r = -6

Simplifying
r = -6

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