7(4+5n)=-34+4n

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Solution for 7(4+5n)=-34+4n equation:


Simplifying
7(4 + 5n) = -34 + 4n
(4 * 7 + 5n * 7) = -34 + 4n
(28 + 35n) = -34 + 4n

Solving
28 + 35n = -34 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
28 + 35n + -4n = -34 + 4n + -4n

Combine like terms: 35n + -4n = 31n
28 + 31n = -34 + 4n + -4n

Combine like terms: 4n + -4n = 0
28 + 31n = -34 + 0
28 + 31n = -34

Add '-28' to each side of the equation.
28 + -28 + 31n = -34 + -28

Combine like terms: 28 + -28 = 0
0 + 31n = -34 + -28
31n = -34 + -28

Combine like terms: -34 + -28 = -62
31n = -62

Divide each side by '31'.
n = -2

Simplifying
n = -2

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