5k+1=4r-1

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Solution for 5k+1=4r-1 equation:


Simplifying
5k + 1 = 4r + -1

Reorder the terms:
1 + 5k = 4r + -1

Reorder the terms:
1 + 5k = -1 + 4r

Solving
1 + 5k = -1 + 4r

Solving for variable 'k'.

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

Add '-1' to each side of the equation.
1 + -1 + 5k = -1 + -1 + 4r

Combine like terms: 1 + -1 = 0
0 + 5k = -1 + -1 + 4r
5k = -1 + -1 + 4r

Combine like terms: -1 + -1 = -2
5k = -2 + 4r

Divide each side by '5'.
k = -0.4 + 0.8r

Simplifying
k = -0.4 + 0.8r

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