4(r+4)=28+6r

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Solution for 4(r+4)=28+6r equation:


Simplifying
4(r + 4) = 28 + 6r

Reorder the terms:
4(4 + r) = 28 + 6r
(4 * 4 + r * 4) = 28 + 6r
(16 + 4r) = 28 + 6r

Solving
16 + 4r = 28 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
16 + 4r + -6r = 28 + 6r + -6r

Combine like terms: 4r + -6r = -2r
16 + -2r = 28 + 6r + -6r

Combine like terms: 6r + -6r = 0
16 + -2r = 28 + 0
16 + -2r = 28

Add '-16' to each side of the equation.
16 + -16 + -2r = 28 + -16

Combine like terms: 16 + -16 = 0
0 + -2r = 28 + -16
-2r = 28 + -16

Combine like terms: 28 + -16 = 12
-2r = 12

Divide each side by '-2'.
r = -6

Simplifying
r = -6

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