r+187=670

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Solution for r+187=670 equation: 


Simplifying
r + 187 = 670

Reorder the terms:
187 + r = 670

Solving
187 + r = 670

Solving for variable 'r'.

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

Add '-187' to each side of the equation.
187 + -187 + r = 670 + -187

Combine like terms: 187 + -187 = 0
0 + r = 670 + -187
r = 670 + -187

Combine like terms: 670 + -187 = 483
r = 483

Simplifying
r = 483

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