18=6(7-4r)

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Solution for 18=6(7-4r) equation:


Simplifying
18 = 6(7 + -4r)
18 = (7 * 6 + -4r * 6)
18 = (42 + -24r)

Solving
18 = 42 + -24r

Solving for variable 'r'.

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

Add '24r' to each side of the equation.
18 + 24r = 42 + -24r + 24r

Combine like terms: -24r + 24r = 0
18 + 24r = 42 + 0
18 + 24r = 42

Add '-18' to each side of the equation.
18 + -18 + 24r = 42 + -18

Combine like terms: 18 + -18 = 0
0 + 24r = 42 + -18
24r = 42 + -18

Combine like terms: 42 + -18 = 24
24r = 24

Divide each side by '24'.
r = 1

Simplifying
r = 1

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