20+4n=-6(3n-7)

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Solution for 20+4n=-6(3n-7) equation:


Simplifying
20 + 4n = -6(3n + -7)

Reorder the terms:
20 + 4n = -6(-7 + 3n)
20 + 4n = (-7 * -6 + 3n * -6)
20 + 4n = (42 + -18n)

Solving
20 + 4n = 42 + -18n

Solving for variable 'n'.

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

Add '18n' to each side of the equation.
20 + 4n + 18n = 42 + -18n + 18n

Combine like terms: 4n + 18n = 22n
20 + 22n = 42 + -18n + 18n

Combine like terms: -18n + 18n = 0
20 + 22n = 42 + 0
20 + 22n = 42

Add '-20' to each side of the equation.
20 + -20 + 22n = 42 + -20

Combine like terms: 20 + -20 = 0
0 + 22n = 42 + -20
22n = 42 + -20

Combine like terms: 42 + -20 = 22
22n = 22

Divide each side by '22'.
n = 1

Simplifying
n = 1

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