16-6r=9(7r+4)

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Solution for 16-6r=9(7r+4) equation:


Simplifying
16 + -6r = 9(7r + 4)

Reorder the terms:
16 + -6r = 9(4 + 7r)
16 + -6r = (4 * 9 + 7r * 9)
16 + -6r = (36 + 63r)

Solving
16 + -6r = 36 + 63r

Solving for variable 'r'.

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

Add '-63r' to each side of the equation.
16 + -6r + -63r = 36 + 63r + -63r

Combine like terms: -6r + -63r = -69r
16 + -69r = 36 + 63r + -63r

Combine like terms: 63r + -63r = 0
16 + -69r = 36 + 0
16 + -69r = 36

Add '-16' to each side of the equation.
16 + -16 + -69r = 36 + -16

Combine like terms: 16 + -16 = 0
0 + -69r = 36 + -16
-69r = 36 + -16

Combine like terms: 36 + -16 = 20
-69r = 20

Divide each side by '-69'.
r = -0.2898550725

Simplifying
r = -0.2898550725

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