4x+3(x-n)=-(5x-20)-x

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Solution for 4x+3(x-n)=-(5x-20)-x equation:


Simplifying
4x + 3(x + -1n) = -1(5x + -20) + -1x

Reorder the terms:
4x + 3(-1n + x) = -1(5x + -20) + -1x
4x + (-1n * 3 + x * 3) = -1(5x + -20) + -1x
4x + (-3n + 3x) = -1(5x + -20) + -1x

Reorder the terms:
-3n + 4x + 3x = -1(5x + -20) + -1x

Combine like terms: 4x + 3x = 7x
-3n + 7x = -1(5x + -20) + -1x

Reorder the terms:
-3n + 7x = -1(-20 + 5x) + -1x
-3n + 7x = (-20 * -1 + 5x * -1) + -1x
-3n + 7x = (20 + -5x) + -1x

Combine like terms: -5x + -1x = -6x
-3n + 7x = 20 + -6x

Solving
-3n + 7x = 20 + -6x

Solving for variable 'n'.

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

Add '-7x' to each side of the equation.
-3n + 7x + -7x = 20 + -6x + -7x

Combine like terms: 7x + -7x = 0
-3n + 0 = 20 + -6x + -7x
-3n = 20 + -6x + -7x

Combine like terms: -6x + -7x = -13x
-3n = 20 + -13x

Divide each side by '-3'.
n = -6.666666667 + 4.333333333x

Simplifying
n = -6.666666667 + 4.333333333x

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