2(7-4.5x-5y-15z)+9x+10y+30z=14

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Solution for 2(7-4.5x-5y-15z)+9x+10y+30z=14 equation: 


Simplifying
2(7 + -4.5x + -5y + -15z) + 9x + 10y + 30z = 14
(7 * 2 + -4.5x * 2 + -5y * 2 + -15z * 2) + 9x + 10y + 30z = 14
(14 + -9x + -10y + -30z) + 9x + 10y + 30z = 14

Reorder the terms:
14 + -9x + 9x + -10y + 10y + -30z + 30z = 14

Combine like terms: -9x + 9x = 0
14 + 0 + -10y + 10y + -30z + 30z = 14
14 + -10y + 10y + -30z + 30z = 14

Combine like terms: -10y + 10y = 0
14 + 0 + -30z + 30z = 14
14 + -30z + 30z = 14

Combine like terms: -30z + 30z = 0
14 + 0 = 14
14 = 14

Add '-14' to each side of the equation.
14 + -14 = 14 + -14

Combine like terms: 14 + -14 = 0
0 = 14 + -14

Combine like terms: 14 + -14 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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