12+4(z-3)+3z+5=

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Solution for 12+4(z-3)+3z+5= equation:


Simplifying
12 + 4(z + -3) + 3z + 5 = 0

Reorder the terms:
12 + 4(-3 + z) + 3z + 5 = 0
12 + (-3 * 4 + z * 4) + 3z + 5 = 0
12 + (-12 + 4z) + 3z + 5 = 0

Reorder the terms:
12 + -12 + 5 + 4z + 3z = 0

Combine like terms: 12 + -12 = 0
0 + 5 + 4z + 3z = 0
5 + 4z + 3z = 0

Combine like terms: 4z + 3z = 7z
5 + 7z = 0

Solving
5 + 7z = 0

Solving for variable 'z'.

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

Add '-5' to each side of the equation.
5 + -5 + 7z = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 7z = 0 + -5
7z = 0 + -5

Combine like terms: 0 + -5 = -5
7z = -5

Divide each side by '7'.
z = -0.7142857143

Simplifying
z = -0.7142857143

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