2r-(5-r)=-3(2a-1)

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Solution for 2r-(5-r)=-3(2a-1) equation:


Simplifying
2r + -1(5 + -1r) = -3(2a + -1)
2r + (5 * -1 + -1r * -1) = -3(2a + -1)
2r + (-5 + 1r) = -3(2a + -1)

Reorder the terms:
-5 + 2r + 1r = -3(2a + -1)

Combine like terms: 2r + 1r = 3r
-5 + 3r = -3(2a + -1)

Reorder the terms:
-5 + 3r = -3(-1 + 2a)
-5 + 3r = (-1 * -3 + 2a * -3)
-5 + 3r = (3 + -6a)

Solving
-5 + 3r = 3 + -6a

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 3r = 3 + 5 + -6a

Combine like terms: -5 + 5 = 0
0 + 3r = 3 + 5 + -6a
3r = 3 + 5 + -6a

Combine like terms: 3 + 5 = 8
3r = 8 + -6a

Divide each side by '3'.
r = 2.666666667 + -2a

Simplifying
r = 2.666666667 + -2a

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