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

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


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

Reorder the terms:
7(-5 + z) + 5z + -4 = 0
(-5 * 7 + z * 7) + 5z + -4 = 0
(-35 + 7z) + 5z + -4 = 0

Reorder the terms:
-35 + -4 + 7z + 5z = 0

Combine like terms: -35 + -4 = -39
-39 + 7z + 5z = 0

Combine like terms: 7z + 5z = 12z
-39 + 12z = 0

Solving
-39 + 12z = 0

Solving for variable 'z'.

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

Add '39' to each side of the equation.
-39 + 39 + 12z = 0 + 39

Combine like terms: -39 + 39 = 0
0 + 12z = 0 + 39
12z = 0 + 39

Combine like terms: 0 + 39 = 39
12z = 39

Divide each side by '12'.
z = 3.25

Simplifying
z = 3.25

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