3r+7=3

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Solution for 3r+7=3 equation: 


Simplifying
3r + 7 = 3

Reorder the terms:
7 + 3r = 3

Solving
7 + 3r = 3

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 = 3 + -7

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

Combine like terms: 3 + -7 = -4
3r = -4

Divide each side by '3'.
r = -1.333333333

Simplifying
r = -1.333333333

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