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

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


Simplifying
-7(2r + 3) + 11r = 0

Reorder the terms:
-7(3 + 2r) + 11r = 0
(3 * -7 + 2r * -7) + 11r = 0
(-21 + -14r) + 11r = 0

Combine like terms: -14r + 11r = -3r
-21 + -3r = 0

Solving
-21 + -3r = 0

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + -3r = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -3r = 0 + 21
-3r = 0 + 21

Combine like terms: 0 + 21 = 21
-3r = 21

Divide each side by '-3'.
r = -7

Simplifying
r = -7

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