7-3(2r+1)=-2

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Solution for 7-3(2r+1)=-2 equation: 


Simplifying
7 + -3(2r + 1) = -2

Reorder the terms:
7 + -3(1 + 2r) = -2
7 + (1 * -3 + 2r * -3) = -2
7 + (-3 + -6r) = -2

Combine like terms: 7 + -3 = 4
4 + -6r = -2

Solving
4 + -6r = -2

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 + -6r = -2 + -4

Combine like terms: 4 + -4 = 0
0 + -6r = -2 + -4
-6r = -2 + -4

Combine like terms: -2 + -4 = -6
-6r = -6

Divide each side by '-6'.
r = 1

Simplifying
r = 1

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