7(z-4)+5z-2=

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Solution for 7(z-4)+5z-2= equation:


Simplifying
7(z + -4) + 5z + -2 = 0

Reorder the terms:
7(-4 + z) + 5z + -2 = 0
(-4 * 7 + z * 7) + 5z + -2 = 0
(-28 + 7z) + 5z + -2 = 0

Reorder the terms:
-28 + -2 + 7z + 5z = 0

Combine like terms: -28 + -2 = -30
-30 + 7z + 5z = 0

Combine like terms: 7z + 5z = 12z
-30 + 12z = 0

Solving
-30 + 12z = 0

Solving for variable 'z'.

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

Add '30' to each side of the equation.
-30 + 30 + 12z = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 12z = 0 + 30
12z = 0 + 30

Combine like terms: 0 + 30 = 30
12z = 30

Divide each side by '12'.
z = 2.5

Simplifying
z = 2.5

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