2r+r+r-4=24

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Solution for 2r+r+r-4=24 equation:


Simplifying
2r + r + r + -4 = 24

Reorder the terms:
-4 + 2r + r + r = 24

Combine like terms: 2r + r = 3r
-4 + 3r + r = 24

Combine like terms: 3r + r = 4r
-4 + 4r = 24

Solving
-4 + 4r = 24

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 4r = 24 + 4

Combine like terms: -4 + 4 = 0
0 + 4r = 24 + 4
4r = 24 + 4

Combine like terms: 24 + 4 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7

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