4z+3(z-3)=

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


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

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

Reorder the terms:
-9 + 4z + 3z = 0

Combine like terms: 4z + 3z = 7z
-9 + 7z = 0

Solving
-9 + 7z = 0

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 7z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 7z = 0 + 9
7z = 0 + 9

Combine like terms: 0 + 9 = 9
7z = 9

Divide each side by '7'.
z = 1.285714286

Simplifying
z = 1.285714286

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