2(3r+11)=7r-3r

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Solution for 2(3r+11)=7r-3r equation:


Simplifying
2(3r + 11) = 7r + -3r

Reorder the terms:
2(11 + 3r) = 7r + -3r
(11 * 2 + 3r * 2) = 7r + -3r
(22 + 6r) = 7r + -3r

Combine like terms: 7r + -3r = 4r
22 + 6r = 4r

Solving
22 + 6r = 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
22 + 6r + -4r = 4r + -4r

Combine like terms: 6r + -4r = 2r
22 + 2r = 4r + -4r

Combine like terms: 4r + -4r = 0
22 + 2r = 0

Add '-22' to each side of the equation.
22 + -22 + 2r = 0 + -22

Combine like terms: 22 + -22 = 0
0 + 2r = 0 + -22
2r = 0 + -22

Combine like terms: 0 + -22 = -22
2r = -22

Divide each side by '2'.
r = -11

Simplifying
r = -11

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