7+9(1+6r)=35

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Solution for 7+9(1+6r)=35 equation: 


Simplifying
7 + 9(1 + 6r) = 35
7 + (1 * 9 + 6r * 9) = 35
7 + (9 + 54r) = 35

Combine like terms: 7 + 9 = 16
16 + 54r = 35

Solving
16 + 54r = 35

Solving for variable 'r'.

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

Add '-16' to each side of the equation.
16 + -16 + 54r = 35 + -16

Combine like terms: 16 + -16 = 0
0 + 54r = 35 + -16
54r = 35 + -16

Combine like terms: 35 + -16 = 19
54r = 19

Divide each side by '54'.
r = 0.3518518519

Simplifying
r = 0.3518518519

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