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

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


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

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

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

Combine like terms: -2r + -5r = -7r
-3 + -1r = -6 + -7r

Solving
-3 + -1r = -6 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
-3 + -1r + 7r = -6 + -7r + 7r

Combine like terms: -1r + 7r = 6r
-3 + 6r = -6 + -7r + 7r

Combine like terms: -7r + 7r = 0
-3 + 6r = -6 + 0
-3 + 6r = -6

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

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

Combine like terms: -6 + 3 = -3
6r = -3

Divide each side by '6'.
r = -0.5

Simplifying
r = -0.5

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