2.8z-9=1.8z-9

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Solution for 2.8z-9=1.8z-9 equation:


Simplifying
2.8z + -9 = 1.8z + -9

Reorder the terms:
-9 + 2.8z = 1.8z + -9

Reorder the terms:
-9 + 2.8z = -9 + 1.8z

Add '9' to each side of the equation.
-9 + 9 + 2.8z = -9 + 9 + 1.8z

Combine like terms: -9 + 9 = 0
0 + 2.8z = -9 + 9 + 1.8z
2.8z = -9 + 9 + 1.8z

Combine like terms: -9 + 9 = 0
2.8z = 0 + 1.8z
2.8z = 1.8z

Solving
2.8z = 1.8z

Solving for variable 'z'.

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

Add '-1.8z' to each side of the equation.
2.8z + -1.8z = 1.8z + -1.8z

Combine like terms: 2.8z + -1.8z = 1z
1z = 1.8z + -1.8z

Combine like terms: 1.8z + -1.8z = 0.0
1z = 0.0

Divide each side by '1'.
z = 0.0

Simplifying
z = 0.0

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