9(r-1)+2r+16=62

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Solution for 9(r-1)+2r+16=62 equation:


Simplifying
9(r + -1) + 2r + 16 = 62

Reorder the terms:
9(-1 + r) + 2r + 16 = 62
(-1 * 9 + r * 9) + 2r + 16 = 62
(-9 + 9r) + 2r + 16 = 62

Reorder the terms:
-9 + 16 + 9r + 2r = 62

Combine like terms: -9 + 16 = 7
7 + 9r + 2r = 62

Combine like terms: 9r + 2r = 11r
7 + 11r = 62

Solving
7 + 11r = 62

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 11r = 62 + -7

Combine like terms: 7 + -7 = 0
0 + 11r = 62 + -7
11r = 62 + -7

Combine like terms: 62 + -7 = 55
11r = 55

Divide each side by '11'.
r = 5

Simplifying
r = 5

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