8r+50=90

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Solution for 8r+50=90 equation: 


Simplifying
8r + 50 = 90

Reorder the terms:
50 + 8r = 90

Solving
50 + 8r = 90

Solving for variable 'r'.

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

Add '-50' to each side of the equation.
50 + -50 + 8r = 90 + -50

Combine like terms: 50 + -50 = 0
0 + 8r = 90 + -50
8r = 90 + -50

Combine like terms: 90 + -50 = 40
8r = 40

Divide each side by '8'.
r = 5

Simplifying
r = 5

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