r+r+4=360

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Solution for r+r+4=360 equation:


Simplifying
r + r + 4 = 360

Reorder the terms:
4 + r + r = 360

Combine like terms: r + r = 2r
4 + 2r = 360

Solving
4 + 2r = 360

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 + 2r = 360 + -4

Combine like terms: 4 + -4 = 0
0 + 2r = 360 + -4
2r = 360 + -4

Combine like terms: 360 + -4 = 356
2r = 356

Divide each side by '2'.
r = 178

Simplifying
r = 178

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