2-7(3n+2)=-5(4n+2)

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Solution for 2-7(3n+2)=-5(4n+2) equation:


Simplifying
2 + -7(3n + 2) = -5(4n + 2)

Reorder the terms:
2 + -7(2 + 3n) = -5(4n + 2)
2 + (2 * -7 + 3n * -7) = -5(4n + 2)
2 + (-14 + -21n) = -5(4n + 2)

Combine like terms: 2 + -14 = -12
-12 + -21n = -5(4n + 2)

Reorder the terms:
-12 + -21n = -5(2 + 4n)
-12 + -21n = (2 * -5 + 4n * -5)
-12 + -21n = (-10 + -20n)

Solving
-12 + -21n = -10 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
-12 + -21n + 20n = -10 + -20n + 20n

Combine like terms: -21n + 20n = -1n
-12 + -1n = -10 + -20n + 20n

Combine like terms: -20n + 20n = 0
-12 + -1n = -10 + 0
-12 + -1n = -10

Add '12' to each side of the equation.
-12 + 12 + -1n = -10 + 12

Combine like terms: -12 + 12 = 0
0 + -1n = -10 + 12
-1n = -10 + 12

Combine like terms: -10 + 12 = 2
-1n = 2

Divide each side by '-1'.
n = -2

Simplifying
n = -2

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