-5r-2(r+3)=11

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Solution for -5r-2(r+3)=11 equation:


Simplifying
-5r + -2(r + 3) = 11

Reorder the terms:
-5r + -2(3 + r) = 11
-5r + (3 * -2 + r * -2) = 11
-5r + (-6 + -2r) = 11

Reorder the terms:
-6 + -5r + -2r = 11

Combine like terms: -5r + -2r = -7r
-6 + -7r = 11

Solving
-6 + -7r = 11

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + -7r = 11 + 6

Combine like terms: -6 + 6 = 0
0 + -7r = 11 + 6
-7r = 11 + 6

Combine like terms: 11 + 6 = 17
-7r = 17

Divide each side by '-7'.
r = -2.428571429

Simplifying
r = -2.428571429

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