7r-s=-25

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Solution for 7r-s=-25 equation: 


Simplifying
7r + -1s = -25

Solving
7r + -1s = -25

Solving for variable 'r'.

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

Add 's' to each side of the equation.
7r + -1s + s = -25 + s

Combine like terms: -1s + s = 0
7r + 0 = -25 + s
7r = -25 + s

Divide each side by '7'.
r = -3.571428571 + 0.1428571429s

Simplifying
r = -3.571428571 + 0.1428571429s

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