3+4(r+4)=27+8r

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Solution for 3+4(r+4)=27+8r equation:


Simplifying
3 + 4(r + 4) = 27 + 8r

Reorder the terms:
3 + 4(4 + r) = 27 + 8r
3 + (4 * 4 + r * 4) = 27 + 8r
3 + (16 + 4r) = 27 + 8r

Combine like terms: 3 + 16 = 19
19 + 4r = 27 + 8r

Solving
19 + 4r = 27 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
19 + 4r + -8r = 27 + 8r + -8r

Combine like terms: 4r + -8r = -4r
19 + -4r = 27 + 8r + -8r

Combine like terms: 8r + -8r = 0
19 + -4r = 27 + 0
19 + -4r = 27

Add '-19' to each side of the equation.
19 + -19 + -4r = 27 + -19

Combine like terms: 19 + -19 = 0
0 + -4r = 27 + -19
-4r = 27 + -19

Combine like terms: 27 + -19 = 8
-4r = 8

Divide each side by '-4'.
r = -2

Simplifying
r = -2

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