6r+2(3r-4)=16r+4

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Solution for 6r+2(3r-4)=16r+4 equation:


Simplifying
6r + 2(3r + -4) = 16r + 4

Reorder the terms:
6r + 2(-4 + 3r) = 16r + 4
6r + (-4 * 2 + 3r * 2) = 16r + 4
6r + (-8 + 6r) = 16r + 4

Reorder the terms:
-8 + 6r + 6r = 16r + 4

Combine like terms: 6r + 6r = 12r
-8 + 12r = 16r + 4

Reorder the terms:
-8 + 12r = 4 + 16r

Solving
-8 + 12r = 4 + 16r

Solving for variable 'r'.

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

Add '-16r' to each side of the equation.
-8 + 12r + -16r = 4 + 16r + -16r

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

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

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

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

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

Divide each side by '-4'.
r = -3

Simplifying
r = -3

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