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

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


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

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

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

Solving
-2 + -1r = -6 + 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.
-2 + -1r + -6r = -6 + 6r + -6r

Combine like terms: -1r + -6r = -7r
-2 + -7r = -6 + 6r + -6r

Combine like terms: 6r + -6r = 0
-2 + -7r = -6 + 0
-2 + -7r = -6

Add '2' to each side of the equation.
-2 + 2 + -7r = -6 + 2

Combine like terms: -2 + 2 = 0
0 + -7r = -6 + 2
-7r = -6 + 2

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

Divide each side by '-7'.
r = 0.5714285714

Simplifying
r = 0.5714285714

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