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

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


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

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

Reorder the terms:
36 + -4z = -9(3 + z)
36 + -4z = (3 * -9 + z * -9)
36 + -4z = (-27 + -9z)

Solving
36 + -4z = -27 + -9z

Solving for variable 'z'.

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

Add '9z' to each side of the equation.
36 + -4z + 9z = -27 + -9z + 9z

Combine like terms: -4z + 9z = 5z
36 + 5z = -27 + -9z + 9z

Combine like terms: -9z + 9z = 0
36 + 5z = -27 + 0
36 + 5z = -27

Add '-36' to each side of the equation.
36 + -36 + 5z = -27 + -36

Combine like terms: 36 + -36 = 0
0 + 5z = -27 + -36
5z = -27 + -36

Combine like terms: -27 + -36 = -63
5z = -63

Divide each side by '5'.
z = -12.6

Simplifying
z = -12.6

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