4r-2(r+1)=6

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Solution for 4r-2(r+1)=6 equation:


Simplifying
4r + -2(r + 1) = 6

Reorder the terms:
4r + -2(1 + r) = 6
4r + (1 * -2 + r * -2) = 6
4r + (-2 + -2r) = 6

Reorder the terms:
-2 + 4r + -2r = 6

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

Solving
-2 + 2r = 6

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 2r = 6 + 2

Combine like terms: -2 + 2 = 0
0 + 2r = 6 + 2
2r = 6 + 2

Combine like terms: 6 + 2 = 8
2r = 8

Divide each side by '2'.
r = 4

Simplifying
r = 4

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