7+3r=-1

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Solution for 7+3r=-1 equation: 


Simplifying
7 + 3r = -1

Solving
7 + 3r = -1

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 3r = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 3r = -1 + -7
3r = -1 + -7

Combine like terms: -1 + -7 = -8
3r = -8

Divide each side by '3'.
r = -2.666666667

Simplifying
r = -2.666666667

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