(3+1)r+10r+4=

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Solution for (3+1)r+10r+4= equation:


Simplifying
(3 + 1) * r + 10r + 4 = 0

Combine like terms: 3 + 1 = 4
(4) * r + 10r + 4 = 0

Reorder the terms:
4 + 4r + 10r = 0

Combine like terms: 4r + 10r = 14r
4 + 14r = 0

Solving
4 + 14r = 0

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 14r = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 14r = 0 + -4
14r = 0 + -4

Combine like terms: 0 + -4 = -4
14r = -4

Divide each side by '14'.
r = -0.2857142857

Simplifying
r = -0.2857142857

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