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

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


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

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

Combine like terms: 2 + 12 = 14
14 + 15n = 4(-2n + 4) + -7

Reorder the terms:
14 + 15n = 4(4 + -2n) + -7
14 + 15n = (4 * 4 + -2n * 4) + -7
14 + 15n = (16 + -8n) + -7

Reorder the terms:
14 + 15n = 16 + -7 + -8n

Combine like terms: 16 + -7 = 9
14 + 15n = 9 + -8n

Solving
14 + 15n = 9 + -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.
14 + 15n + 8n = 9 + -8n + 8n

Combine like terms: 15n + 8n = 23n
14 + 23n = 9 + -8n + 8n

Combine like terms: -8n + 8n = 0
14 + 23n = 9 + 0
14 + 23n = 9

Add '-14' to each side of the equation.
14 + -14 + 23n = 9 + -14

Combine like terms: 14 + -14 = 0
0 + 23n = 9 + -14
23n = 9 + -14

Combine like terms: 9 + -14 = -5
23n = -5

Divide each side by '23'.
n = -0.2173913043

Simplifying
n = -0.2173913043

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