1.8r+9=2+9m-1

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Solution for 1.8r+9=2+9m-1 equation:


Simplifying
1.8r + 9 = 2 + 9m + -1

Reorder the terms:
9 + 1.8r = 2 + 9m + -1

Reorder the terms:
9 + 1.8r = 2 + -1 + 9m

Combine like terms: 2 + -1 = 1
9 + 1.8r = 1 + 9m

Solving
9 + 1.8r = 1 + 9m

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + 1.8r = 1 + -9 + 9m

Combine like terms: 9 + -9 = 0
0 + 1.8r = 1 + -9 + 9m
1.8r = 1 + -9 + 9m

Combine like terms: 1 + -9 = -8
1.8r = -8 + 9m

Divide each side by '1.8'.
r = -4.444444444 + 5m

Simplifying
r = -4.444444444 + 5m

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