4r+15=-25r

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Solution for 4r+15=-25r equation:


Simplifying
4r + 15 = -25r

Reorder the terms:
15 + 4r = -25r

Solving
15 + 4r = -25r

Solving for variable 'r'.

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

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

Combine like terms: 4r + 25r = 29r
15 + 29r = -25r + 25r

Combine like terms: -25r + 25r = 0
15 + 29r = 0

Add '-15' to each side of the equation.
15 + -15 + 29r = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 29r = 0 + -15
29r = 0 + -15

Combine like terms: 0 + -15 = -15
29r = -15

Divide each side by '29'.
r = -0.5172413793

Simplifying
r = -0.5172413793

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