-2(r-3)=4

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Solution for -2(r-3)=4 equation: 


Simplifying
-2(r + -3) = 4

Reorder the terms:
-2(-3 + r) = 4
(-3 * -2 + r * -2) = 4
(6 + -2r) = 4

Solving
6 + -2r = 4

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + -2r = 4 + -6

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

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

Divide each side by '-2'.
r = 1

Simplifying
r = 1

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