5r+3+2=40

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Solution for 5r+3+2=40 equation: 


Simplifying
5r + 3 + 2 = 40

Reorder the terms:
3 + 2 + 5r = 40

Combine like terms: 3 + 2 = 5
5 + 5r = 40

Solving
5 + 5r = 40

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 5r = 40 + -5

Combine like terms: 5 + -5 = 0
0 + 5r = 40 + -5
5r = 40 + -5

Combine like terms: 40 + -5 = 35
5r = 35

Divide each side by '5'.
r = 7

Simplifying
r = 7

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