7z+4(2z-1)=32

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Solution for 7z+4(2z-1)=32 equation:


Simplifying
7z + 4(2z + -1) = 32

Reorder the terms:
7z + 4(-1 + 2z) = 32
7z + (-1 * 4 + 2z * 4) = 32
7z + (-4 + 8z) = 32

Reorder the terms:
-4 + 7z + 8z = 32

Combine like terms: 7z + 8z = 15z
-4 + 15z = 32

Solving
-4 + 15z = 32

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 15z = 32 + 4

Combine like terms: -4 + 4 = 0
0 + 15z = 32 + 4
15z = 32 + 4

Combine like terms: 32 + 4 = 36
15z = 36

Divide each side by '15'.
z = 2.4

Simplifying
z = 2.4

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