(4z+6)+(7z-15)=

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Solution for (4z+6)+(7z-15)= equation:


Simplifying
(4z + 6) + (7z + -15) = 0

Reorder the terms:
(6 + 4z) + (7z + -15) = 0

Remove parenthesis around (6 + 4z)
6 + 4z + (7z + -15) = 0

Reorder the terms:
6 + 4z + (-15 + 7z) = 0

Remove parenthesis around (-15 + 7z)
6 + 4z + -15 + 7z = 0

Reorder the terms:
6 + -15 + 4z + 7z = 0

Combine like terms: 6 + -15 = -9
-9 + 4z + 7z = 0

Combine like terms: 4z + 7z = 11z
-9 + 11z = 0

Solving
-9 + 11z = 0

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 11z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 11z = 0 + 9
11z = 0 + 9

Combine like terms: 0 + 9 = 9
11z = 9

Divide each side by '11'.
z = 0.8181818182

Simplifying
z = 0.8181818182

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