14+2r+5(2r-1)=

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Solution for 14+2r+5(2r-1)= equation:


Simplifying
14 + 2r + 5(2r + -1) = 0

Reorder the terms:
14 + 2r + 5(-1 + 2r) = 0
14 + 2r + (-1 * 5 + 2r * 5) = 0
14 + 2r + (-5 + 10r) = 0

Reorder the terms:
14 + -5 + 2r + 10r = 0

Combine like terms: 14 + -5 = 9
9 + 2r + 10r = 0

Combine like terms: 2r + 10r = 12r
9 + 12r = 0

Solving
9 + 12r = 0

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + 12r = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 12r = 0 + -9
12r = 0 + -9

Combine like terms: 0 + -9 = -9
12r = -9

Divide each side by '12'.
r = -0.75

Simplifying
r = -0.75

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