(3+4)x(6-n)=28

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Solution for (3+4)x(6-n)=28 equation:


Simplifying
(3 + 4) * x(6 + -1n) = 28

Combine like terms: 3 + 4 = 7
(7) * x(6 + -1n) = 28
(6 * 7x + -1n * 7x) = 28

Reorder the terms:
(-7nx + 42x) = 28
(-7nx + 42x) = 28

Solving
-7nx + 42x = 28

Solving for variable 'n'.

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

Add '-42x' to each side of the equation.
-7nx + 42x + -42x = 28 + -42x

Combine like terms: 42x + -42x = 0
-7nx + 0 = 28 + -42x
-7nx = 28 + -42x

Divide each side by '-7x'.
n = -4x-1 + 6

Simplifying
n = -4x-1 + 6

Reorder the terms:
n = 6 + -4x-1

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