2(5-3z)+9z=28

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Solution for 2(5-3z)+9z=28 equation:


Simplifying
2(5 + -3z) + 9z = 28
(5 * 2 + -3z * 2) + 9z = 28
(10 + -6z) + 9z = 28

Combine like terms: -6z + 9z = 3z
10 + 3z = 28

Solving
10 + 3z = 28

Solving for variable 'z'.

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

Add '-10' to each side of the equation.
10 + -10 + 3z = 28 + -10

Combine like terms: 10 + -10 = 0
0 + 3z = 28 + -10
3z = 28 + -10

Combine like terms: 28 + -10 = 18
3z = 18

Divide each side by '3'.
z = 6

Simplifying
z = 6

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