11r+15=-2r*2

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Solution for 11r+15=-2r*2 equation:


Simplifying
11r + 15 = -2r * 2

Reorder the terms:
15 + 11r = -2r * 2

Reorder the terms for easier multiplication:
15 + 11r = -2 * 2r

Multiply -2 * 2
15 + 11r = -4r

Solving
15 + 11r = -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.
15 + 11r + 4r = -4r + 4r

Combine like terms: 11r + 4r = 15r
15 + 15r = -4r + 4r

Combine like terms: -4r + 4r = 0
15 + 15r = 0

Add '-15' to each side of the equation.
15 + -15 + 15r = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 15r = 0 + -15
15r = 0 + -15

Combine like terms: 0 + -15 = -15
15r = -15

Divide each side by '15'.
r = -1

Simplifying
r = -1

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