2z-4(9-3z)=63

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Solution for 2z-4(9-3z)=63 equation:


Simplifying
2z + -4(9 + -3z) = 63
2z + (9 * -4 + -3z * -4) = 63
2z + (-36 + 12z) = 63

Reorder the terms:
-36 + 2z + 12z = 63

Combine like terms: 2z + 12z = 14z
-36 + 14z = 63

Solving
-36 + 14z = 63

Solving for variable 'z'.

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

Add '36' to each side of the equation.
-36 + 36 + 14z = 63 + 36

Combine like terms: -36 + 36 = 0
0 + 14z = 63 + 36
14z = 63 + 36

Combine like terms: 63 + 36 = 99
14z = 99

Divide each side by '14'.
z = 7.071428571

Simplifying
z = 7.071428571

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