3r+10=5r+2

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Solution for 3r+10=5r+2 equation:


Simplifying
3r + 10 = 5r + 2

Reorder the terms:
10 + 3r = 5r + 2

Reorder the terms:
10 + 3r = 2 + 5r

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

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

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

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

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

Combine like terms: 2 + -10 = -8
-2r = -8

Divide each side by '-2'.
r = 4

Simplifying
r = 4

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