4(2m+5)=4d+9

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Solution for 4(2m+5)=4d+9 equation:


Simplifying
4(2m + 5) = 4d + 9

Reorder the terms:
4(5 + 2m) = 4d + 9
(5 * 4 + 2m * 4) = 4d + 9
(20 + 8m) = 4d + 9

Reorder the terms:
20 + 8m = 9 + 4d

Solving
20 + 8m = 9 + 4d

Solving for variable 'm'.

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

Add '-20' to each side of the equation.
20 + -20 + 8m = 9 + -20 + 4d

Combine like terms: 20 + -20 = 0
0 + 8m = 9 + -20 + 4d
8m = 9 + -20 + 4d

Combine like terms: 9 + -20 = -11
8m = -11 + 4d

Divide each side by '8'.
m = -1.375 + 0.5d

Simplifying
m = -1.375 + 0.5d

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