-(7+3m)=m+9

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Solution for -(7+3m)=m+9 equation:


Simplifying
-1(7 + 3m) = m + 9
(7 * -1 + 3m * -1) = m + 9
(-7 + -3m) = m + 9

Reorder the terms:
-7 + -3m = 9 + m

Solving
-7 + -3m = 9 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-7 + -3m + -1m = 9 + m + -1m

Combine like terms: -3m + -1m = -4m
-7 + -4m = 9 + m + -1m

Combine like terms: m + -1m = 0
-7 + -4m = 9 + 0
-7 + -4m = 9

Add '7' to each side of the equation.
-7 + 7 + -4m = 9 + 7

Combine like terms: -7 + 7 = 0
0 + -4m = 9 + 7
-4m = 9 + 7

Combine like terms: 9 + 7 = 16
-4m = 16

Divide each side by '-4'.
m = -4

Simplifying
m = -4

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