4r+5-3r=28

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Solution for 4r+5-3r=28 equation:


Simplifying
4r + 5 + -3r = 28

Reorder the terms:
5 + 4r + -3r = 28

Combine like terms: 4r + -3r = 1r
5 + 1r = 28

Solving
5 + 1r = 28

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 1r = 28 + -5

Combine like terms: 5 + -5 = 0
0 + 1r = 28 + -5
1r = 28 + -5

Combine like terms: 28 + -5 = 23
1r = 23

Divide each side by '1'.
r = 23

Simplifying
r = 23

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