7x(6+r)=

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Solution for 7x(6+r)= equation: 


Simplifying
7x(6 + r) = 0
(6 * 7x + r * 7x) = 0

Reorder the terms:
(7rx + 42x) = 0
(7rx + 42x) = 0

Solving
7rx + 42x = 0

Solving for variable 'r'.

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

Add '-42x' to each side of the equation.
7rx + 42x + -42x = 0 + -42x

Combine like terms: 42x + -42x = 0
7rx + 0 = 0 + -42x
7rx = 0 + -42x
Remove the zero:
7rx = -42x

Divide each side by '7x'.
r = -6

Simplifying
r = -6

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