4r+28=

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Solution for 4r+28= equation:


Simplifying
4r + 28 = 0

Reorder the terms:
28 + 4r = 0

Solving
28 + 4r = 0

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + 4r = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 4r = 0 + -28
4r = 0 + -28

Combine like terms: 0 + -28 = -28
4r = -28

Divide each side by '4'.
r = -7

Simplifying
r = -7

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