-4(7-5m+n)=

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


Simplifying
-4(7 + -5m + n) = 0
(7 * -4 + -5m * -4 + n * -4) = 0
(-28 + 20m + -4n) = 0

Solving
-28 + 20m + -4n = 0

Solving for variable 'm'.

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

Add '28' to each side of the equation.
-28 + 20m + 28 + -4n = 0 + 28

Reorder the terms:
-28 + 28 + 20m + -4n = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 20m + -4n = 0 + 28
20m + -4n = 0 + 28

Combine like terms: 0 + 28 = 28
20m + -4n = 28

Add '4n' to each side of the equation.
20m + -4n + 4n = 28 + 4n

Combine like terms: -4n + 4n = 0
20m + 0 = 28 + 4n
20m = 28 + 4n

Divide each side by '20'.
m = 1.4 + 0.2n

Simplifying
m = 1.4 + 0.2n

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