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

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


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

Reorder the terms:
-4(-9 + 3z) = -9(3z + 3)
(-9 * -4 + 3z * -4) = -9(3z + 3)
(36 + -12z) = -9(3z + 3)

Reorder the terms:
36 + -12z = -9(3 + 3z)
36 + -12z = (3 * -9 + 3z * -9)
36 + -12z = (-27 + -27z)

Solving
36 + -12z = -27 + -27z

Solving for variable 'z'.

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

Add '27z' to each side of the equation.
36 + -12z + 27z = -27 + -27z + 27z

Combine like terms: -12z + 27z = 15z
36 + 15z = -27 + -27z + 27z

Combine like terms: -27z + 27z = 0
36 + 15z = -27 + 0
36 + 15z = -27

Add '-36' to each side of the equation.
36 + -36 + 15z = -27 + -36

Combine like terms: 36 + -36 = 0
0 + 15z = -27 + -36
15z = -27 + -36

Combine like terms: -27 + -36 = -63
15z = -63

Divide each side by '15'.
z = -4.2

Simplifying
z = -4.2

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