-4(5n+5)=-7n+19

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Solution for -4(5n+5)=-7n+19 equation:


Simplifying
-4(5n + 5) = -7n + 19

Reorder the terms:
-4(5 + 5n) = -7n + 19
(5 * -4 + 5n * -4) = -7n + 19
(-20 + -20n) = -7n + 19

Reorder the terms:
-20 + -20n = 19 + -7n

Solving
-20 + -20n = 19 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
-20 + -20n + 7n = 19 + -7n + 7n

Combine like terms: -20n + 7n = -13n
-20 + -13n = 19 + -7n + 7n

Combine like terms: -7n + 7n = 0
-20 + -13n = 19 + 0
-20 + -13n = 19

Add '20' to each side of the equation.
-20 + 20 + -13n = 19 + 20

Combine like terms: -20 + 20 = 0
0 + -13n = 19 + 20
-13n = 19 + 20

Combine like terms: 19 + 20 = 39
-13n = 39

Divide each side by '-13'.
n = -3

Simplifying
n = -3

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