-2(2r+5)=-6(r+2)

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Solution for -2(2r+5)=-6(r+2) equation:


Simplifying
-2(2r + 5) = -6(r + 2)

Reorder the terms:
-2(5 + 2r) = -6(r + 2)
(5 * -2 + 2r * -2) = -6(r + 2)
(-10 + -4r) = -6(r + 2)

Reorder the terms:
-10 + -4r = -6(2 + r)
-10 + -4r = (2 * -6 + r * -6)
-10 + -4r = (-12 + -6r)

Solving
-10 + -4r = -12 + -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.
-10 + -4r + 6r = -12 + -6r + 6r

Combine like terms: -4r + 6r = 2r
-10 + 2r = -12 + -6r + 6r

Combine like terms: -6r + 6r = 0
-10 + 2r = -12 + 0
-10 + 2r = -12

Add '10' to each side of the equation.
-10 + 10 + 2r = -12 + 10

Combine like terms: -10 + 10 = 0
0 + 2r = -12 + 10
2r = -12 + 10

Combine like terms: -12 + 10 = -2
2r = -2

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

Simplifying
r = -1

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