7(3+7n)=-25+3n

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Solution for 7(3+7n)=-25+3n equation:


Simplifying
7(3 + 7n) = -25 + 3n
(3 * 7 + 7n * 7) = -25 + 3n
(21 + 49n) = -25 + 3n

Solving
21 + 49n = -25 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
21 + 49n + -3n = -25 + 3n + -3n

Combine like terms: 49n + -3n = 46n
21 + 46n = -25 + 3n + -3n

Combine like terms: 3n + -3n = 0
21 + 46n = -25 + 0
21 + 46n = -25

Add '-21' to each side of the equation.
21 + -21 + 46n = -25 + -21

Combine like terms: 21 + -21 = 0
0 + 46n = -25 + -21
46n = -25 + -21

Combine like terms: -25 + -21 = -46
46n = -46

Divide each side by '46'.
n = -1

Simplifying
n = -1

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