27=2r-7

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Solution for 27=2r-7 equation:


Simplifying
27 = 2r + -7

Reorder the terms:
27 = -7 + 2r

Solving
27 = -7 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
27 + -2r = -7 + 2r + -2r

Combine like terms: 2r + -2r = 0
27 + -2r = -7 + 0
27 + -2r = -7

Add '-27' to each side of the equation.
27 + -27 + -2r = -7 + -27

Combine like terms: 27 + -27 = 0
0 + -2r = -7 + -27
-2r = -7 + -27

Combine like terms: -7 + -27 = -34
-2r = -34

Divide each side by '-2'.
r = 17

Simplifying
r = 17

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