-3r-4=5r+28

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


Simplifying
-3r + -4 = 5r + 28

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

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

Solving
-4 + -3r = 28 + 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.
-4 + -3r + -5r = 28 + 5r + -5r

Combine like terms: -3r + -5r = -8r
-4 + -8r = 28 + 5r + -5r

Combine like terms: 5r + -5r = 0
-4 + -8r = 28 + 0
-4 + -8r = 28

Add '4' to each side of the equation.
-4 + 4 + -8r = 28 + 4

Combine like terms: -4 + 4 = 0
0 + -8r = 28 + 4
-8r = 28 + 4

Combine like terms: 28 + 4 = 32
-8r = 32

Divide each side by '-8'.
r = -4

Simplifying
r = -4

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