-4(4z+9)+6(z-3)=

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Solution for -4(4z+9)+6(z-3)= equation:


Simplifying
-4(4z + 9) + 6(z + -3) = 0

Reorder the terms:
-4(9 + 4z) + 6(z + -3) = 0
(9 * -4 + 4z * -4) + 6(z + -3) = 0
(-36 + -16z) + 6(z + -3) = 0

Reorder the terms:
-36 + -16z + 6(-3 + z) = 0
-36 + -16z + (-3 * 6 + z * 6) = 0
-36 + -16z + (-18 + 6z) = 0

Reorder the terms:
-36 + -18 + -16z + 6z = 0

Combine like terms: -36 + -18 = -54
-54 + -16z + 6z = 0

Combine like terms: -16z + 6z = -10z
-54 + -10z = 0

Solving
-54 + -10z = 0

Solving for variable 'z'.

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

Add '54' to each side of the equation.
-54 + 54 + -10z = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -10z = 0 + 54
-10z = 0 + 54

Combine like terms: 0 + 54 = 54
-10z = 54

Divide each side by '-10'.
z = -5.4

Simplifying
z = -5.4

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