38-7=-7+3(1-7n)

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Solution for 38-7=-7+3(1-7n) equation:


Simplifying
38 + -7 = -7 + 3(1 + -7n)

Combine like terms: 38 + -7 = 31
31 = -7 + 3(1 + -7n)
31 = -7 + (1 * 3 + -7n * 3)
31 = -7 + (3 + -21n)

Combine like terms: -7 + 3 = -4
31 = -4 + -21n

Solving
31 = -4 + -21n

Solving for variable 'n'.

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

Add '21n' to each side of the equation.
31 + 21n = -4 + -21n + 21n

Combine like terms: -21n + 21n = 0
31 + 21n = -4 + 0
31 + 21n = -4

Add '-31' to each side of the equation.
31 + -31 + 21n = -4 + -31

Combine like terms: 31 + -31 = 0
0 + 21n = -4 + -31
21n = -4 + -31

Combine like terms: -4 + -31 = -35
21n = -35

Divide each side by '21'.
n = -1.666666667

Simplifying
n = -1.666666667

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