28z-6(3z-5)=40

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Solution for 28z-6(3z-5)=40 equation:


Simplifying
28z + -6(3z + -5) = 40

Reorder the terms:
28z + -6(-5 + 3z) = 40
28z + (-5 * -6 + 3z * -6) = 40
28z + (30 + -18z) = 40

Reorder the terms:
30 + 28z + -18z = 40

Combine like terms: 28z + -18z = 10z
30 + 10z = 40

Solving
30 + 10z = 40

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 + 10z = 40 + -30

Combine like terms: 30 + -30 = 0
0 + 10z = 40 + -30
10z = 40 + -30

Combine like terms: 40 + -30 = 10
10z = 10

Divide each side by '10'.
z = 1

Simplifying
z = 1

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