4(x+3)=z

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


Simplifying
4(x + 3) = z

Reorder the terms:
4(3 + x) = z
(3 * 4 + x * 4) = z
(12 + 4x) = z

Solving
12 + 4x = z

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = -12 + z

Combine like terms: 12 + -12 = 0
0 + 4x = -12 + z
4x = -12 + z

Divide each side by '4'.
x = -3 + 0.25z

Simplifying
x = -3 + 0.25z

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