-3(6z+9)+4(z-5)=

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Solution for -3(6z+9)+4(z-5)= equation:


Simplifying
-3(6z + 9) + 4(z + -5) = 0

Reorder the terms:
-3(9 + 6z) + 4(z + -5) = 0
(9 * -3 + 6z * -3) + 4(z + -5) = 0
(-27 + -18z) + 4(z + -5) = 0

Reorder the terms:
-27 + -18z + 4(-5 + z) = 0
-27 + -18z + (-5 * 4 + z * 4) = 0
-27 + -18z + (-20 + 4z) = 0

Reorder the terms:
-27 + -20 + -18z + 4z = 0

Combine like terms: -27 + -20 = -47
-47 + -18z + 4z = 0

Combine like terms: -18z + 4z = -14z
-47 + -14z = 0

Solving
-47 + -14z = 0

Solving for variable 'z'.

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

Add '47' to each side of the equation.
-47 + 47 + -14z = 0 + 47

Combine like terms: -47 + 47 = 0
0 + -14z = 0 + 47
-14z = 0 + 47

Combine like terms: 0 + 47 = 47
-14z = 47

Divide each side by '-14'.
z = -3.357142857

Simplifying
z = -3.357142857

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