(7+2m^3)-(m^3-8)=

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Solution for (7+2m^3)-(m^3-8)= equation:


Simplifying
(7 + 2m3) + -1(m3 + -8) = 0

Remove parenthesis around (7 + 2m3)
7 + 2m3 + -1(m3 + -8) = 0

Reorder the terms:
7 + 2m3 + -1(-8 + m3) = 0
7 + 2m3 + (-8 * -1 + m3 * -1) = 0
7 + 2m3 + (8 + -1m3) = 0

Reorder the terms:
7 + 8 + 2m3 + -1m3 = 0

Combine like terms: 7 + 8 = 15
15 + 2m3 + -1m3 = 0

Combine like terms: 2m3 + -1m3 = 1m3
15 + 1m3 = 0

Solving
15 + 1m3 = 0

Solving for variable 'm'.

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

Add '-15' to each side of the equation.
15 + -15 + 1m3 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 1m3 = 0 + -15
1m3 = 0 + -15

Combine like terms: 0 + -15 = -15
1m3 = -15

Divide each side by '1'.
m3 = -15

Simplifying
m3 = -15

Reorder the terms:
15 + m3 = -15 + 15

Combine like terms: -15 + 15 = 0
15 + m3 = 0

The solution to this equation could not be determined.

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