3r-2=5(r+2)

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


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

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

Reorder the terms:
-2 + 3r = 5(2 + r)
-2 + 3r = (2 * 5 + r * 5)
-2 + 3r = (10 + 5r)

Solving
-2 + 3r = 10 + 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.
-2 + 3r + -5r = 10 + 5r + -5r

Combine like terms: 3r + -5r = -2r
-2 + -2r = 10 + 5r + -5r

Combine like terms: 5r + -5r = 0
-2 + -2r = 10 + 0
-2 + -2r = 10

Add '2' to each side of the equation.
-2 + 2 + -2r = 10 + 2

Combine like terms: -2 + 2 = 0
0 + -2r = 10 + 2
-2r = 10 + 2

Combine like terms: 10 + 2 = 12
-2r = 12

Divide each side by '-2'.
r = -6

Simplifying
r = -6

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