-2r+4=-5r-2(-4-2r)

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Solution for -2r+4=-5r-2(-4-2r) equation:


Simplifying
-2r + 4 = -5r + -2(-4 + -2r)

Reorder the terms:
4 + -2r = -5r + -2(-4 + -2r)
4 + -2r = -5r + (-4 * -2 + -2r * -2)
4 + -2r = -5r + (8 + 4r)

Reorder the terms:
4 + -2r = 8 + -5r + 4r

Combine like terms: -5r + 4r = -1r
4 + -2r = 8 + -1r

Solving
4 + -2r = 8 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
4 + -2r + r = 8 + -1r + r

Combine like terms: -2r + r = -1r
4 + -1r = 8 + -1r + r

Combine like terms: -1r + r = 0
4 + -1r = 8 + 0
4 + -1r = 8

Add '-4' to each side of the equation.
4 + -4 + -1r = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -1r = 8 + -4
-1r = 8 + -4

Combine like terms: 8 + -4 = 4
-1r = 4

Divide each side by '-1'.
r = -4

Simplifying
r = -4

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