4z-9=2z+1

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Solution for 4z-9=2z+1 equation:


Simplifying
4z + -9 = 2z + 1

Reorder the terms:
-9 + 4z = 2z + 1

Reorder the terms:
-9 + 4z = 1 + 2z

Solving
-9 + 4z = 1 + 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.
-9 + 4z + -2z = 1 + 2z + -2z

Combine like terms: 4z + -2z = 2z
-9 + 2z = 1 + 2z + -2z

Combine like terms: 2z + -2z = 0
-9 + 2z = 1 + 0
-9 + 2z = 1

Add '9' to each side of the equation.
-9 + 9 + 2z = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 2z = 1 + 9
2z = 1 + 9

Combine like terms: 1 + 9 = 10
2z = 10

Divide each side by '2'.
z = 5

Simplifying
z = 5

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