51-2(m+13)=21

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Solution for 51-2(m+13)=21 equation:


Simplifying
51 + -2(m + 13) = 21

Reorder the terms:
51 + -2(13 + m) = 21
51 + (13 * -2 + m * -2) = 21
51 + (-26 + -2m) = 21

Combine like terms: 51 + -26 = 25
25 + -2m = 21

Solving
25 + -2m = 21

Solving for variable 'm'.

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

Add '-25' to each side of the equation.
25 + -25 + -2m = 21 + -25

Combine like terms: 25 + -25 = 0
0 + -2m = 21 + -25
-2m = 21 + -25

Combine like terms: 21 + -25 = -4
-2m = -4

Divide each side by '-2'.
m = 2

Simplifying
m = 2

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