2r+6=5(r+3)

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Solution for 2r+6=5(r+3) equation:


Simplifying
2r + 6 = 5(r + 3)

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

Reorder the terms:
6 + 2r = 5(3 + r)
6 + 2r = (3 * 5 + r * 5)
6 + 2r = (15 + 5r)

Solving
6 + 2r = 15 + 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.
6 + 2r + -5r = 15 + 5r + -5r

Combine like terms: 2r + -5r = -3r
6 + -3r = 15 + 5r + -5r

Combine like terms: 5r + -5r = 0
6 + -3r = 15 + 0
6 + -3r = 15

Add '-6' to each side of the equation.
6 + -6 + -3r = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -3r = 15 + -6
-3r = 15 + -6

Combine like terms: 15 + -6 = 9
-3r = 9

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

Simplifying
r = -3

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