3x-(6x+r)=

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Solution for 3x-(6x+r)= equation:


Simplifying
3x + -1(6x + r) = 0

Reorder the terms:
3x + -1(r + 6x) = 0
3x + (r * -1 + 6x * -1) = 0
3x + (-1r + -6x) = 0

Reorder the terms:
-1r + 3x + -6x = 0

Combine like terms: 3x + -6x = -3x
-1r + -3x = 0

Solving
-1r + -3x = 0

Solving for variable 'r'.

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

Add '3x' to each side of the equation.
-1r + -3x + 3x = 0 + 3x

Combine like terms: -3x + 3x = 0
-1r + 0 = 0 + 3x
-1r = 0 + 3x
Remove the zero:
-1r = 3x

Divide each side by '-1'.
r = -3x

Simplifying
r = -3x

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