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

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


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

Reorder the terms:
3(4 + 5n) = -2(4n + -7)
(4 * 3 + 5n * 3) = -2(4n + -7)
(12 + 15n) = -2(4n + -7)

Reorder the terms:
12 + 15n = -2(-7 + 4n)
12 + 15n = (-7 * -2 + 4n * -2)
12 + 15n = (14 + -8n)

Solving
12 + 15n = 14 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
12 + 15n + 8n = 14 + -8n + 8n

Combine like terms: 15n + 8n = 23n
12 + 23n = 14 + -8n + 8n

Combine like terms: -8n + 8n = 0
12 + 23n = 14 + 0
12 + 23n = 14

Add '-12' to each side of the equation.
12 + -12 + 23n = 14 + -12

Combine like terms: 12 + -12 = 0
0 + 23n = 14 + -12
23n = 14 + -12

Combine like terms: 14 + -12 = 2
23n = 2

Divide each side by '23'.
n = 0.08695652174

Simplifying
n = 0.08695652174

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