3(z+3)+5=7

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Solution for 3(z+3)+5=7 equation:


Simplifying
3(z + 3) + 5 = 7

Reorder the terms:
3(3 + z) + 5 = 7
(3 * 3 + z * 3) + 5 = 7
(9 + 3z) + 5 = 7

Reorder the terms:
9 + 5 + 3z = 7

Combine like terms: 9 + 5 = 14
14 + 3z = 7

Solving
14 + 3z = 7

Solving for variable 'z'.

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

Add '-14' to each side of the equation.
14 + -14 + 3z = 7 + -14

Combine like terms: 14 + -14 = 0
0 + 3z = 7 + -14
3z = 7 + -14

Combine like terms: 7 + -14 = -7
3z = -7

Divide each side by '3'.
z = -2.333333333

Simplifying
z = -2.333333333

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