8-4(m+5)=3(m-9)

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Solution for 8-4(m+5)=3(m-9) equation:


Simplifying
8 + -4(m + 5) = 3(m + -9)

Reorder the terms:
8 + -4(5 + m) = 3(m + -9)
8 + (5 * -4 + m * -4) = 3(m + -9)
8 + (-20 + -4m) = 3(m + -9)

Combine like terms: 8 + -20 = -12
-12 + -4m = 3(m + -9)

Reorder the terms:
-12 + -4m = 3(-9 + m)
-12 + -4m = (-9 * 3 + m * 3)
-12 + -4m = (-27 + 3m)

Solving
-12 + -4m = -27 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
-12 + -4m + -3m = -27 + 3m + -3m

Combine like terms: -4m + -3m = -7m
-12 + -7m = -27 + 3m + -3m

Combine like terms: 3m + -3m = 0
-12 + -7m = -27 + 0
-12 + -7m = -27

Add '12' to each side of the equation.
-12 + 12 + -7m = -27 + 12

Combine like terms: -12 + 12 = 0
0 + -7m = -27 + 12
-7m = -27 + 12

Combine like terms: -27 + 12 = -15
-7m = -15

Divide each side by '-7'.
m = 2.142857143

Simplifying
m = 2.142857143

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