7(m+5n+4)-3(-2m+10n)=

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Solution for 7(m+5n+4)-3(-2m+10n)= equation:


Simplifying
7(m + 5n + 4) + -3(-2m + 10n) = 0

Reorder the terms:
7(4 + m + 5n) + -3(-2m + 10n) = 0
(4 * 7 + m * 7 + 5n * 7) + -3(-2m + 10n) = 0
(28 + 7m + 35n) + -3(-2m + 10n) = 0
28 + 7m + 35n + (-2m * -3 + 10n * -3) = 0
28 + 7m + 35n + (6m + -30n) = 0

Reorder the terms:
28 + 7m + 6m + 35n + -30n = 0

Combine like terms: 7m + 6m = 13m
28 + 13m + 35n + -30n = 0

Combine like terms: 35n + -30n = 5n
28 + 13m + 5n = 0

Solving
28 + 13m + 5n = 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 + 13m + -28 + 5n = 0 + -28

Reorder the terms:
28 + -28 + 13m + 5n = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 13m + 5n = 0 + -28
13m + 5n = 0 + -28

Combine like terms: 0 + -28 = -28
13m + 5n = -28

Add '-5n' to each side of the equation.
13m + 5n + -5n = -28 + -5n

Combine like terms: 5n + -5n = 0
13m + 0 = -28 + -5n
13m = -28 + -5n

Divide each side by '13'.
m = -2.153846154 + -0.3846153846n

Simplifying
m = -2.153846154 + -0.3846153846n

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