3(z-2)+7=28

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Solution for 3(z-2)+7=28 equation:


Simplifying
3(z + -2) + 7 = 28

Reorder the terms:
3(-2 + z) + 7 = 28
(-2 * 3 + z * 3) + 7 = 28
(-6 + 3z) + 7 = 28

Reorder the terms:
-6 + 7 + 3z = 28

Combine like terms: -6 + 7 = 1
1 + 3z = 28

Solving
1 + 3z = 28

Solving for variable 'z'.

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

Add '-1' to each side of the equation.
1 + -1 + 3z = 28 + -1

Combine like terms: 1 + -1 = 0
0 + 3z = 28 + -1
3z = 28 + -1

Combine like terms: 28 + -1 = 27
3z = 27

Divide each side by '3'.
z = 9

Simplifying
z = 9

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