7z-3z=-2z+2+7z

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Solution for 7z-3z=-2z+2+7z equation:


Simplifying
7z + -3z = -2z + 2 + 7z

Combine like terms: 7z + -3z = 4z
4z = -2z + 2 + 7z

Reorder the terms:
4z = 2 + -2z + 7z

Combine like terms: -2z + 7z = 5z
4z = 2 + 5z

Solving
4z = 2 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
4z + -5z = 2 + 5z + -5z

Combine like terms: 4z + -5z = -1z
-1z = 2 + 5z + -5z

Combine like terms: 5z + -5z = 0
-1z = 2 + 0
-1z = 2

Divide each side by '-1'.
z = -2

Simplifying
z = -2

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