4r+6-r+12=

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Solution for 4r+6-r+12= equation:


Simplifying
4r + 6 + -1r + 12 = 0

Reorder the terms:
6 + 12 + 4r + -1r = 0

Combine like terms: 6 + 12 = 18
18 + 4r + -1r = 0

Combine like terms: 4r + -1r = 3r
18 + 3r = 0

Solving
18 + 3r = 0

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + 3r = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 3r = 0 + -18
3r = 0 + -18

Combine like terms: 0 + -18 = -18
3r = -18

Divide each side by '3'.
r = -6

Simplifying
r = -6

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