2r+2(r+4)=208

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Solution for 2r+2(r+4)=208 equation:


Simplifying
2r + 2(r + 4) = 208

Reorder the terms:
2r + 2(4 + r) = 208
2r + (4 * 2 + r * 2) = 208
2r + (8 + 2r) = 208

Reorder the terms:
8 + 2r + 2r = 208

Combine like terms: 2r + 2r = 4r
8 + 4r = 208

Solving
8 + 4r = 208

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 4r = 208 + -8

Combine like terms: 8 + -8 = 0
0 + 4r = 208 + -8
4r = 208 + -8

Combine like terms: 208 + -8 = 200
4r = 200

Divide each side by '4'.
r = 50

Simplifying
r = 50

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