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

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


Simplifying
(2z + 3) + 3(5 + -3z) = 0

Reorder the terms:
(3 + 2z) + 3(5 + -3z) = 0

Remove parenthesis around (3 + 2z)
3 + 2z + 3(5 + -3z) = 0
3 + 2z + (5 * 3 + -3z * 3) = 0
3 + 2z + (15 + -9z) = 0

Reorder the terms:
3 + 15 + 2z + -9z = 0

Combine like terms: 3 + 15 = 18
18 + 2z + -9z = 0

Combine like terms: 2z + -9z = -7z
18 + -7z = 0

Solving
18 + -7z = 0

Solving for variable 'z'.

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

Add '-18' to each side of the equation.
18 + -18 + -7z = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -7z = 0 + -18
-7z = 0 + -18

Combine like terms: 0 + -18 = -18
-7z = -18

Divide each side by '-7'.
z = 2.571428571

Simplifying
z = 2.571428571

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