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

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


Simplifying
3(r + -2) + 6r + 4 = 0

Reorder the terms:
3(-2 + r) + 6r + 4 = 0
(-2 * 3 + r * 3) + 6r + 4 = 0
(-6 + 3r) + 6r + 4 = 0

Reorder the terms:
-6 + 4 + 3r + 6r = 0

Combine like terms: -6 + 4 = -2
-2 + 3r + 6r = 0

Combine like terms: 3r + 6r = 9r
-2 + 9r = 0

Solving
-2 + 9r = 0

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 9r = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 9r = 0 + 2
9r = 0 + 2

Combine like terms: 0 + 2 = 2
9r = 2

Divide each side by '9'.
r = 0.2222222222

Simplifying
r = 0.2222222222

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