7(4n-1)-3n=143

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Solution for 7(4n-1)-3n=143 equation:


Simplifying
7(4n + -1) + -3n = 143

Reorder the terms:
7(-1 + 4n) + -3n = 143
(-1 * 7 + 4n * 7) + -3n = 143
(-7 + 28n) + -3n = 143

Combine like terms: 28n + -3n = 25n
-7 + 25n = 143

Solving
-7 + 25n = 143

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 25n = 143 + 7

Combine like terms: -7 + 7 = 0
0 + 25n = 143 + 7
25n = 143 + 7

Combine like terms: 143 + 7 = 150
25n = 150

Divide each side by '25'.
n = 6

Simplifying
n = 6

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