5r+4=4r+16

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Solution for 5r+4=4r+16 equation:


Simplifying
5r + 4 = 4r + 16

Reorder the terms:
4 + 5r = 4r + 16

Reorder the terms:
4 + 5r = 16 + 4r

Solving
4 + 5r = 16 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
4 + 5r + -4r = 16 + 4r + -4r

Combine like terms: 5r + -4r = 1r
4 + 1r = 16 + 4r + -4r

Combine like terms: 4r + -4r = 0
4 + 1r = 16 + 0
4 + 1r = 16

Add '-4' to each side of the equation.
4 + -4 + 1r = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 1r = 16 + -4
1r = 16 + -4

Combine like terms: 16 + -4 = 12
1r = 12

Divide each side by '1'.
r = 12

Simplifying
r = 12

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