4r+2+5=25

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Solution for 4r+2+5=25 equation: 


Simplifying
4r + 2 + 5 = 25

Reorder the terms:
2 + 5 + 4r = 25

Combine like terms: 2 + 5 = 7
7 + 4r = 25

Solving
7 + 4r = 25

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 + 4r = 25 + -7

Combine like terms: 7 + -7 = 0
0 + 4r = 25 + -7
4r = 25 + -7

Combine like terms: 25 + -7 = 18
4r = 18

Divide each side by '4'.
r = 4.5

Simplifying
r = 4.5

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