2m+8n-4(5m-7n)=

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Solution for 2m+8n-4(5m-7n)= equation:


Simplifying
2m + 8n + -4(5m + -7n) = 0
2m + 8n + (5m * -4 + -7n * -4) = 0
2m + 8n + (-20m + 28n) = 0

Reorder the terms:
2m + -20m + 8n + 28n = 0

Combine like terms: 2m + -20m = -18m
-18m + 8n + 28n = 0

Combine like terms: 8n + 28n = 36n
-18m + 36n = 0

Solving
-18m + 36n = 0

Solving for variable 'm'.

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

Add '-36n' to each side of the equation.
-18m + 36n + -36n = 0 + -36n

Combine like terms: 36n + -36n = 0
-18m + 0 = 0 + -36n
-18m = 0 + -36n
Remove the zero:
-18m = -36n

Divide each side by '-18'.
m = 2n

Simplifying
m = 2n

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