4r+2+7r=

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Solution for 4r+2+7r= equation:


Simplifying
4r + 2 + 7r = 0

Reorder the terms:
2 + 4r + 7r = 0

Combine like terms: 4r + 7r = 11r
2 + 11r = 0

Solving
2 + 11r = 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 + 11r = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 11r = 0 + -2
11r = 0 + -2

Combine like terms: 0 + -2 = -2
11r = -2

Divide each side by '11'.
r = -0.1818181818

Simplifying
r = -0.1818181818

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