2r+18=-5r+11

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Solution for 2r+18=-5r+11 equation:


Simplifying
2r + 18 = -5r + 11

Reorder the terms:
18 + 2r = -5r + 11

Reorder the terms:
18 + 2r = 11 + -5r

Solving
18 + 2r = 11 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
18 + 2r + 5r = 11 + -5r + 5r

Combine like terms: 2r + 5r = 7r
18 + 7r = 11 + -5r + 5r

Combine like terms: -5r + 5r = 0
18 + 7r = 11 + 0
18 + 7r = 11

Add '-18' to each side of the equation.
18 + -18 + 7r = 11 + -18

Combine like terms: 18 + -18 = 0
0 + 7r = 11 + -18
7r = 11 + -18

Combine like terms: 11 + -18 = -7
7r = -7

Divide each side by '7'.
r = -1

Simplifying
r = -1

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