2(z-5)=7

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Solution for 2(z-5)=7 equation: 


Simplifying
2(z + -5) = 7

Reorder the terms:
2(-5 + z) = 7
(-5 * 2 + z * 2) = 7
(-10 + 2z) = 7

Solving
-10 + 2z = 7

Solving for variable 'z'.

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

Add '10' to each side of the equation.
-10 + 10 + 2z = 7 + 10

Combine like terms: -10 + 10 = 0
0 + 2z = 7 + 10
2z = 7 + 10

Combine like terms: 7 + 10 = 17
2z = 17

Divide each side by '2'.
z = 8.5

Simplifying
z = 8.5

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