7r+9=107

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Solution for 7r+9=107 equation:


Simplifying
7r + 9 = 107

Reorder the terms:
9 + 7r = 107

Solving
9 + 7r = 107

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + 7r = 107 + -9

Combine like terms: 9 + -9 = 0
0 + 7r = 107 + -9
7r = 107 + -9

Combine like terms: 107 + -9 = 98
7r = 98

Divide each side by '7'.
r = 14

Simplifying
r = 14

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