2.8z-8.9=-10.9+1.8z

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Solution for 2.8z-8.9=-10.9+1.8z equation:


Simplifying
2.8z + -8.9 = -10.9 + 1.8z

Reorder the terms:
-8.9 + 2.8z = -10.9 + 1.8z

Solving
-8.9 + 2.8z = -10.9 + 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.
-8.9 + 2.8z + -1.8z = -10.9 + 1.8z + -1.8z

Combine like terms: 2.8z + -1.8z = 1z
-8.9 + 1z = -10.9 + 1.8z + -1.8z

Combine like terms: 1.8z + -1.8z = 0.0
-8.9 + 1z = -10.9 + 0.0
-8.9 + 1z = -10.9

Add '8.9' to each side of the equation.
-8.9 + 8.9 + 1z = -10.9 + 8.9

Combine like terms: -8.9 + 8.9 = 0.0
0.0 + 1z = -10.9 + 8.9
1z = -10.9 + 8.9

Combine like terms: -10.9 + 8.9 = -2
1z = -2

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

Simplifying
z = -2

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