4r-2r+4=10

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Solution for 4r-2r+4=10 equation: 


Simplifying
4r + -2r + 4 = 10

Reorder the terms:
4 + 4r + -2r = 10

Combine like terms: 4r + -2r = 2r
4 + 2r = 10

Solving
4 + 2r = 10

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 2r = 10 + -4

Combine like terms: 4 + -4 = 0
0 + 2r = 10 + -4
2r = 10 + -4

Combine like terms: 10 + -4 = 6
2r = 6

Divide each side by '2'.
r = 3

Simplifying
r = 3

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