r-4=5-12-6

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Solution for r-4=5-12-6 equation:


Simplifying
r + -4 = 5 + -12 + -6

Reorder the terms:
-4 + r = 5 + -12 + -6

Combine like terms: 5 + -12 = -7
-4 + r = -7 + -6

Combine like terms: -7 + -6 = -13
-4 + r = -13

Solving
-4 + r = -13

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + r = -13 + 4

Combine like terms: -4 + 4 = 0
0 + r = -13 + 4
r = -13 + 4

Combine like terms: -13 + 4 = -9
r = -9

Simplifying
r = -9

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