10(9+9n)=-7n+8(1+7n)

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Solution for 10(9+9n)=-7n+8(1+7n) equation:


Simplifying
10(9 + 9n) = -7n + 8(1 + 7n)
(9 * 10 + 9n * 10) = -7n + 8(1 + 7n)
(90 + 90n) = -7n + 8(1 + 7n)
90 + 90n = -7n + (1 * 8 + 7n * 8)
90 + 90n = -7n + (8 + 56n)

Reorder the terms:
90 + 90n = 8 + -7n + 56n

Combine like terms: -7n + 56n = 49n
90 + 90n = 8 + 49n

Solving
90 + 90n = 8 + 49n

Solving for variable 'n'.

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

Add '-49n' to each side of the equation.
90 + 90n + -49n = 8 + 49n + -49n

Combine like terms: 90n + -49n = 41n
90 + 41n = 8 + 49n + -49n

Combine like terms: 49n + -49n = 0
90 + 41n = 8 + 0
90 + 41n = 8

Add '-90' to each side of the equation.
90 + -90 + 41n = 8 + -90

Combine like terms: 90 + -90 = 0
0 + 41n = 8 + -90
41n = 8 + -90

Combine like terms: 8 + -90 = -82
41n = -82

Divide each side by '41'.
n = -2

Simplifying
n = -2

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