2(r-5)+12=5

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Solution for 2(r-5)+12=5 equation: 


Simplifying
2(r + -5) + 12 = 5

Reorder the terms:
2(-5 + r) + 12 = 5
(-5 * 2 + r * 2) + 12 = 5
(-10 + 2r) + 12 = 5

Reorder the terms:
-10 + 12 + 2r = 5

Combine like terms: -10 + 12 = 2
2 + 2r = 5

Solving
2 + 2r = 5

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 2r = 5 + -2

Combine like terms: 2 + -2 = 0
0 + 2r = 5 + -2
2r = 5 + -2

Combine like terms: 5 + -2 = 3
2r = 3

Divide each side by '2'.
r = 1.5

Simplifying
r = 1.5

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