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

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


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

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

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

Combine like terms: -12 + -3 = -15
-15 + 3z + 4z = 0

Combine like terms: 3z + 4z = 7z
-15 + 7z = 0

Solving
-15 + 7z = 0

Solving for variable 'z'.

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

Add '15' to each side of the equation.
-15 + 15 + 7z = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 7z = 0 + 15
7z = 0 + 15

Combine like terms: 0 + 15 = 15
7z = 15

Divide each side by '7'.
z = 2.142857143

Simplifying
z = 2.142857143

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