3+4(r+8)=51

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Solution for 3+4(r+8)=51 equation: 


Simplifying
3 + 4(r + 8) = 51

Reorder the terms:
3 + 4(8 + r) = 51
3 + (8 * 4 + r * 4) = 51
3 + (32 + 4r) = 51

Combine like terms: 3 + 32 = 35
35 + 4r = 51

Solving
35 + 4r = 51

Solving for variable 'r'.

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

Add '-35' to each side of the equation.
35 + -35 + 4r = 51 + -35

Combine like terms: 35 + -35 = 0
0 + 4r = 51 + -35
4r = 51 + -35

Combine like terms: 51 + -35 = 16
4r = 16

Divide each side by '4'.
r = 4

Simplifying
r = 4

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