7z+5-2z=47-2z

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Solution for 7z+5-2z=47-2z equation:


Simplifying
7z + 5 + -2z = 47 + -2z

Reorder the terms:
5 + 7z + -2z = 47 + -2z

Combine like terms: 7z + -2z = 5z
5 + 5z = 47 + -2z

Solving
5 + 5z = 47 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
5 + 5z + 2z = 47 + -2z + 2z

Combine like terms: 5z + 2z = 7z
5 + 7z = 47 + -2z + 2z

Combine like terms: -2z + 2z = 0
5 + 7z = 47 + 0
5 + 7z = 47

Add '-5' to each side of the equation.
5 + -5 + 7z = 47 + -5

Combine like terms: 5 + -5 = 0
0 + 7z = 47 + -5
7z = 47 + -5

Combine like terms: 47 + -5 = 42
7z = 42

Divide each side by '7'.
z = 6

Simplifying
z = 6

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