7r-2r-14=-16

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Solution for 7r-2r-14=-16 equation:


Simplifying
7r + -2r + -14 = -16

Reorder the terms:
-14 + 7r + -2r = -16

Combine like terms: 7r + -2r = 5r
-14 + 5r = -16

Solving
-14 + 5r = -16

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + 5r = -16 + 14

Combine like terms: -14 + 14 = 0
0 + 5r = -16 + 14
5r = -16 + 14

Combine like terms: -16 + 14 = -2
5r = -2

Divide each side by '5'.
r = -0.4

Simplifying
r = -0.4

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