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

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


Simplifying
(3m3 + 9) + -1(4m3 + -8) = 0

Reorder the terms:
(9 + 3m3) + -1(4m3 + -8) = 0

Remove parenthesis around (9 + 3m3)
9 + 3m3 + -1(4m3 + -8) = 0

Reorder the terms:
9 + 3m3 + -1(-8 + 4m3) = 0
9 + 3m3 + (-8 * -1 + 4m3 * -1) = 0
9 + 3m3 + (8 + -4m3) = 0

Reorder the terms:
9 + 8 + 3m3 + -4m3 = 0

Combine like terms: 9 + 8 = 17
17 + 3m3 + -4m3 = 0

Combine like terms: 3m3 + -4m3 = -1m3
17 + -1m3 = 0

Solving
17 + -1m3 = 0

Solving for variable 'm'.

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

Add '-17' to each side of the equation.
17 + -17 + -1m3 = 0 + -17

Combine like terms: 17 + -17 = 0
0 + -1m3 = 0 + -17
-1m3 = 0 + -17

Combine like terms: 0 + -17 = -17
-1m3 = -17

Divide each side by '-1'.
m3 = 17

Simplifying
m3 = 17

Reorder the terms:
-17 + m3 = 17 + -17

Combine like terms: 17 + -17 = 0
-17 + m3 = 0

The solution to this equation could not be determined.

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