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

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


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

Combine like terms: -2z + z = -1z
-1z = 5z + -7 + -2z

Reorder the terms:
-1z = -7 + 5z + -2z

Combine like terms: 5z + -2z = 3z
-1z = -7 + 3z

Solving
-1z = -7 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-1z + -3z = -7 + 3z + -3z

Combine like terms: -1z + -3z = -4z
-4z = -7 + 3z + -3z

Combine like terms: 3z + -3z = 0
-4z = -7 + 0
-4z = -7

Divide each side by '-4'.
z = 1.75

Simplifying
z = 1.75

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