4r+15=-25

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Solution for 4r+15=-25 equation: 


Simplifying
4r + 15 = -25

Reorder the terms:
15 + 4r = -25

Solving
15 + 4r = -25

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + 4r = -25 + -15

Combine like terms: 15 + -15 = 0
0 + 4r = -25 + -15
4r = -25 + -15

Combine like terms: -25 + -15 = -40
4r = -40

Divide each side by '4'.
r = -10

Simplifying
r = -10

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