x+3(2x-r)=-19

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Solution for x+3(2x-r)=-19 equation:


Simplifying
x + 3(2x + -1r) = -19

Reorder the terms:
x + 3(-1r + 2x) = -19
x + (-1r * 3 + 2x * 3) = -19
x + (-3r + 6x) = -19

Reorder the terms:
-3r + x + 6x = -19

Combine like terms: x + 6x = 7x
-3r + 7x = -19

Solving
-3r + 7x = -19

Solving for variable 'r'.

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

Add '-7x' to each side of the equation.
-3r + 7x + -7x = -19 + -7x

Combine like terms: 7x + -7x = 0
-3r + 0 = -19 + -7x
-3r = -19 + -7x

Divide each side by '-3'.
r = 6.333333333 + 2.333333333x

Simplifying
r = 6.333333333 + 2.333333333x

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