(7z+4)+(6z+8)=38

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Solution for (7z+4)+(6z+8)=38 equation:


Simplifying
(7z + 4) + (6z + 8) = 38

Reorder the terms:
(4 + 7z) + (6z + 8) = 38

Remove parenthesis around (4 + 7z)
4 + 7z + (6z + 8) = 38

Reorder the terms:
4 + 7z + (8 + 6z) = 38

Remove parenthesis around (8 + 6z)
4 + 7z + 8 + 6z = 38

Reorder the terms:
4 + 8 + 7z + 6z = 38

Combine like terms: 4 + 8 = 12
12 + 7z + 6z = 38

Combine like terms: 7z + 6z = 13z
12 + 13z = 38

Solving
12 + 13z = 38

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 13z = 38 + -12

Combine like terms: 12 + -12 = 0
0 + 13z = 38 + -12
13z = 38 + -12

Combine like terms: 38 + -12 = 26
13z = 26

Divide each side by '13'.
z = 2

Simplifying
z = 2

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