2z-5=7z

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Solution for 2z-5=7z equation:


Simplifying
2z + -5 = 7z

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

Solving
-5 + 2z = 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-5 + 2z + -7z = 7z + -7z

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

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

Add '5' to each side of the equation.
-5 + 5 + -5z = 0 + 5

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

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

Divide each side by '-5'.
z = -1

Simplifying
z = -1

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