4r+4(r+1)=396

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Solution for 4r+4(r+1)=396 equation:


Simplifying
4r + 4(r + 1) = 396

Reorder the terms:
4r + 4(1 + r) = 396
4r + (1 * 4 + r * 4) = 396
4r + (4 + 4r) = 396

Reorder the terms:
4 + 4r + 4r = 396

Combine like terms: 4r + 4r = 8r
4 + 8r = 396

Solving
4 + 8r = 396

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 + 8r = 396 + -4

Combine like terms: 4 + -4 = 0
0 + 8r = 396 + -4
8r = 396 + -4

Combine like terms: 396 + -4 = 392
8r = 392

Divide each side by '8'.
r = 49

Simplifying
r = 49

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