-12-4r=7r+17

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Solution for -12-4r=7r+17 equation:


Simplifying
-12 + -4r = 7r + 17

Reorder the terms:
-12 + -4r = 17 + 7r

Solving
-12 + -4r = 17 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-12 + -4r + -7r = 17 + 7r + -7r

Combine like terms: -4r + -7r = -11r
-12 + -11r = 17 + 7r + -7r

Combine like terms: 7r + -7r = 0
-12 + -11r = 17 + 0
-12 + -11r = 17

Add '12' to each side of the equation.
-12 + 12 + -11r = 17 + 12

Combine like terms: -12 + 12 = 0
0 + -11r = 17 + 12
-11r = 17 + 12

Combine like terms: 17 + 12 = 29
-11r = 29

Divide each side by '-11'.
r = -2.636363636

Simplifying
r = -2.636363636

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