-(8+5)=-13-8+m

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Solution for -(8+5)=-13-8+m equation:


Simplifying
-1(8 + 5) = -13 + -8 + m

Combine like terms: 8 + 5 = 13
-1(13) = -13 + -8 + m

Multiply -1 * 13
-13 = -13 + -8 + m

Combine like terms: -13 + -8 = -21
-13 = -21 + m

Solving
-13 = -21 + 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.
-13 + -1m = -21 + m + -1m

Combine like terms: m + -1m = 0
-13 + -1m = -21 + 0
-13 + -1m = -21

Add '13' to each side of the equation.
-13 + 13 + -1m = -21 + 13

Combine like terms: -13 + 13 = 0
0 + -1m = -21 + 13
-1m = -21 + 13

Combine like terms: -21 + 13 = -8
-1m = -8

Divide each side by '-1'.
m = 8

Simplifying
m = 8

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