14=-1-3(2r+3)

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Solution for 14=-1-3(2r+3) equation:


Simplifying
14 = -1 + -3(2r + 3)

Reorder the terms:
14 = -1 + -3(3 + 2r)
14 = -1 + (3 * -3 + 2r * -3)
14 = -1 + (-9 + -6r)

Combine like terms: -1 + -9 = -10
14 = -10 + -6r

Solving
14 = -10 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
14 + 6r = -10 + -6r + 6r

Combine like terms: -6r + 6r = 0
14 + 6r = -10 + 0
14 + 6r = -10

Add '-14' to each side of the equation.
14 + -14 + 6r = -10 + -14

Combine like terms: 14 + -14 = 0
0 + 6r = -10 + -14
6r = -10 + -14

Combine like terms: -10 + -14 = -24
6r = -24

Divide each side by '6'.
r = -4

Simplifying
r = -4

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