4n-40=7-2n+4(1-3n)

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Solution for 4n-40=7-2n+4(1-3n) equation:


Simplifying
4n + -40 = 7 + -2n + 4(1 + -3n)

Reorder the terms:
-40 + 4n = 7 + -2n + 4(1 + -3n)
-40 + 4n = 7 + -2n + (1 * 4 + -3n * 4)
-40 + 4n = 7 + -2n + (4 + -12n)

Reorder the terms:
-40 + 4n = 7 + 4 + -2n + -12n

Combine like terms: 7 + 4 = 11
-40 + 4n = 11 + -2n + -12n

Combine like terms: -2n + -12n = -14n
-40 + 4n = 11 + -14n

Solving
-40 + 4n = 11 + -14n

Solving for variable 'n'.

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

Add '14n' to each side of the equation.
-40 + 4n + 14n = 11 + -14n + 14n

Combine like terms: 4n + 14n = 18n
-40 + 18n = 11 + -14n + 14n

Combine like terms: -14n + 14n = 0
-40 + 18n = 11 + 0
-40 + 18n = 11

Add '40' to each side of the equation.
-40 + 40 + 18n = 11 + 40

Combine like terms: -40 + 40 = 0
0 + 18n = 11 + 40
18n = 11 + 40

Combine like terms: 11 + 40 = 51
18n = 51

Divide each side by '18'.
n = 2.833333333

Simplifying
n = 2.833333333

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