-7x+5(8+9n)=4(9n+1)

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Solution for -7x+5(8+9n)=4(9n+1) equation:


Simplifying
-7x + 5(8 + 9n) = 4(9n + 1)
-7x + (8 * 5 + 9n * 5) = 4(9n + 1)
-7x + (40 + 45n) = 4(9n + 1)

Reorder the terms:
40 + 45n + -7x = 4(9n + 1)

Reorder the terms:
40 + 45n + -7x = 4(1 + 9n)
40 + 45n + -7x = (1 * 4 + 9n * 4)
40 + 45n + -7x = (4 + 36n)

Solving
40 + 45n + -7x = 4 + 36n

Solving for variable 'n'.

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

Add '-36n' to each side of the equation.
40 + 45n + -36n + -7x = 4 + 36n + -36n

Combine like terms: 45n + -36n = 9n
40 + 9n + -7x = 4 + 36n + -36n

Combine like terms: 36n + -36n = 0
40 + 9n + -7x = 4 + 0
40 + 9n + -7x = 4

Add '-40' to each side of the equation.
40 + 9n + -40 + -7x = 4 + -40

Reorder the terms:
40 + -40 + 9n + -7x = 4 + -40

Combine like terms: 40 + -40 = 0
0 + 9n + -7x = 4 + -40
9n + -7x = 4 + -40

Combine like terms: 4 + -40 = -36
9n + -7x = -36

Add '7x' to each side of the equation.
9n + -7x + 7x = -36 + 7x

Combine like terms: -7x + 7x = 0
9n + 0 = -36 + 7x
9n = -36 + 7x

Divide each side by '9'.
n = -4 + 0.7777777778x

Simplifying
n = -4 + 0.7777777778x

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