7(n+2)=4(9-r)

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Solution for 7(n+2)=4(9-r) equation:


Simplifying
7(n + 2) = 4(9 + -1r)

Reorder the terms:
7(2 + n) = 4(9 + -1r)
(2 * 7 + n * 7) = 4(9 + -1r)
(14 + 7n) = 4(9 + -1r)
14 + 7n = (9 * 4 + -1r * 4)
14 + 7n = (36 + -4r)

Solving
14 + 7n = 36 + -4r

Solving for variable 'n'.

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

Add '-14' to each side of the equation.
14 + -14 + 7n = 36 + -14 + -4r

Combine like terms: 14 + -14 = 0
0 + 7n = 36 + -14 + -4r
7n = 36 + -14 + -4r

Combine like terms: 36 + -14 = 22
7n = 22 + -4r

Divide each side by '7'.
n = 3.142857143 + -0.5714285714r

Simplifying
n = 3.142857143 + -0.5714285714r

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