25=16-5r

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Solution for 25=16-5r equation:


Simplifying
25 = 16 + -5r

Solving
25 = 16 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
25 + 5r = 16 + -5r + 5r

Combine like terms: -5r + 5r = 0
25 + 5r = 16 + 0
25 + 5r = 16

Add '-25' to each side of the equation.
25 + -25 + 5r = 16 + -25

Combine like terms: 25 + -25 = 0
0 + 5r = 16 + -25
5r = 16 + -25

Combine like terms: 16 + -25 = -9
5r = -9

Divide each side by '5'.
r = -1.8

Simplifying
r = -1.8

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