5r-7s=-4

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Solution for 5r-7s=-4 equation: 


Simplifying
5r + -7s = -4

Solving
5r + -7s = -4

Solving for variable 'r'.

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

Add '7s' to each side of the equation.
5r + -7s + 7s = -4 + 7s

Combine like terms: -7s + 7s = 0
5r + 0 = -4 + 7s
5r = -4 + 7s

Divide each side by '5'.
r = -0.8 + 1.4s

Simplifying
r = -0.8 + 1.4s

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