9r+8=29r+12

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Solution for 9r+8=29r+12 equation:


Simplifying
9r + 8 = 29r + 12

Reorder the terms:
8 + 9r = 29r + 12

Reorder the terms:
8 + 9r = 12 + 29r

Solving
8 + 9r = 12 + 29r

Solving for variable 'r'.

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

Add '-29r' to each side of the equation.
8 + 9r + -29r = 12 + 29r + -29r

Combine like terms: 9r + -29r = -20r
8 + -20r = 12 + 29r + -29r

Combine like terms: 29r + -29r = 0
8 + -20r = 12 + 0
8 + -20r = 12

Add '-8' to each side of the equation.
8 + -8 + -20r = 12 + -8

Combine like terms: 8 + -8 = 0
0 + -20r = 12 + -8
-20r = 12 + -8

Combine like terms: 12 + -8 = 4
-20r = 4

Divide each side by '-20'.
r = -0.2

Simplifying
r = -0.2

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