-7(3n+4)-3(8n-3)=

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Solution for -7(3n+4)-3(8n-3)= equation:


Simplifying
-7(3n + 4) + -3(8n + -3) = 0

Reorder the terms:
-7(4 + 3n) + -3(8n + -3) = 0
(4 * -7 + 3n * -7) + -3(8n + -3) = 0
(-28 + -21n) + -3(8n + -3) = 0

Reorder the terms:
-28 + -21n + -3(-3 + 8n) = 0
-28 + -21n + (-3 * -3 + 8n * -3) = 0
-28 + -21n + (9 + -24n) = 0

Reorder the terms:
-28 + 9 + -21n + -24n = 0

Combine like terms: -28 + 9 = -19
-19 + -21n + -24n = 0

Combine like terms: -21n + -24n = -45n
-19 + -45n = 0

Solving
-19 + -45n = 0

Solving for variable 'n'.

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

Add '19' to each side of the equation.
-19 + 19 + -45n = 0 + 19

Combine like terms: -19 + 19 = 0
0 + -45n = 0 + 19
-45n = 0 + 19

Combine like terms: 0 + 19 = 19
-45n = 19

Divide each side by '-45'.
n = -0.4222222222

Simplifying
n = -0.4222222222

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