3.5(n+4)=-2.9(n+9)

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Solution for 3.5(n+4)=-2.9(n+9) equation:


Simplifying
3.5(n + 4) = -2.9(n + 9)

Reorder the terms:
3.5(4 + n) = -2.9(n + 9)
(4 * 3.5 + n * 3.5) = -2.9(n + 9)
(14 + 3.5n) = -2.9(n + 9)

Reorder the terms:
14 + 3.5n = -2.9(9 + n)
14 + 3.5n = (9 * -2.9 + n * -2.9)
14 + 3.5n = (-26.1 + -2.9n)

Solving
14 + 3.5n = -26.1 + -2.9n

Solving for variable 'n'.

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

Add '2.9n' to each side of the equation.
14 + 3.5n + 2.9n = -26.1 + -2.9n + 2.9n

Combine like terms: 3.5n + 2.9n = 6.4n
14 + 6.4n = -26.1 + -2.9n + 2.9n

Combine like terms: -2.9n + 2.9n = 0.0
14 + 6.4n = -26.1 + 0.0
14 + 6.4n = -26.1

Add '-14' to each side of the equation.
14 + -14 + 6.4n = -26.1 + -14

Combine like terms: 14 + -14 = 0
0 + 6.4n = -26.1 + -14
6.4n = -26.1 + -14

Combine like terms: -26.1 + -14 = -40.1
6.4n = -40.1

Divide each side by '6.4'.
n = -6.265625

Simplifying
n = -6.265625

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