-4+7(-3m)=

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Solution for -4+7(-3m)= equation:


Simplifying
-4 + 7(-3m) = 0

Remove parenthesis around (-3m)
-4 + 7 * -3m = 0

Multiply 7 * -3
-4 + -21m = 0

Solving
-4 + -21m = 0

Solving for variable 'm'.

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

Add '4' to each side of the equation.
-4 + 4 + -21m = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -21m = 0 + 4
-21m = 0 + 4

Combine like terms: 0 + 4 = 4
-21m = 4

Divide each side by '-21'.
m = -0.1904761905

Simplifying
m = -0.1904761905

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