4r-2(6)=28

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Solution for 4r-2(6)=28 equation: 


Simplifying
4r + -2(6) = 28

Multiply -2 * 6
4r + -12 = 28

Reorder the terms:
-12 + 4r = 28

Solving
-12 + 4r = 28

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 4r = 28 + 12

Combine like terms: -12 + 12 = 0
0 + 4r = 28 + 12
4r = 28 + 12

Combine like terms: 28 + 12 = 40
4r = 40

Divide each side by '4'.
r = 10

Simplifying
r = 10

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