-2r+4=6r+16

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Solution for -2r+4=6r+16 equation:


Simplifying
-2r + 4 = 6r + 16

Reorder the terms:
4 + -2r = 6r + 16

Reorder the terms:
4 + -2r = 16 + 6r

Solving
4 + -2r = 16 + 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.
4 + -2r + -6r = 16 + 6r + -6r

Combine like terms: -2r + -6r = -8r
4 + -8r = 16 + 6r + -6r

Combine like terms: 6r + -6r = 0
4 + -8r = 16 + 0
4 + -8r = 16

Add '-4' to each side of the equation.
4 + -4 + -8r = 16 + -4

Combine like terms: 4 + -4 = 0
0 + -8r = 16 + -4
-8r = 16 + -4

Combine like terms: 16 + -4 = 12
-8r = 12

Divide each side by '-8'.
r = -1.5

Simplifying
r = -1.5

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