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

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


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

Reorder the terms:
-3(7 + 5m + 2n) = 0
(7 * -3 + 5m * -3 + 2n * -3) = 0
(-21 + -15m + -6n) = 0

Solving
-21 + -15m + -6n = 0

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + -15m + 21 + -6n = 0 + 21

Reorder the terms:
-21 + 21 + -15m + -6n = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -15m + -6n = 0 + 21
-15m + -6n = 0 + 21

Combine like terms: 0 + 21 = 21
-15m + -6n = 21

Add '6n' to each side of the equation.
-15m + -6n + 6n = 21 + 6n

Combine like terms: -6n + 6n = 0
-15m + 0 = 21 + 6n
-15m = 21 + 6n

Divide each side by '-15'.
m = -1.4 + -0.4n

Simplifying
m = -1.4 + -0.4n

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