1+6r+3r=1

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Solution for 1+6r+3r=1 equation: 


Simplifying
1 + 6r + 3r = 1

Combine like terms: 6r + 3r = 9r
1 + 9r = 1

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

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

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

Solving
9r = 0

Solving for variable 'r'.

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

Divide each side by '9'.
r = 0

Simplifying
r = 0

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