4r-25=7

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Solution for 4r-25=7 equation: 


Simplifying
4r + -25 = 7

Reorder the terms:
-25 + 4r = 7

Solving
-25 + 4r = 7

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + 4r = 7 + 25

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

Combine like terms: 7 + 25 = 32
4r = 32

Divide each side by '4'.
r = 8

Simplifying
r = 8

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