-0.9=2.8z-1.8z-3.5

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Solution for -0.9=2.8z-1.8z-3.5 equation:


Simplifying
-0.9 = 2.8z + -1.8z + -3.5

Reorder the terms:
-0.9 = -3.5 + 2.8z + -1.8z

Combine like terms: 2.8z + -1.8z = 1z
-0.9 = -3.5 + 1z

Solving
-0.9 = -3.5 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-0.9 + -1z = -3.5 + 1z + -1z

Combine like terms: 1z + -1z = 0
-0.9 + -1z = -3.5 + 0
-0.9 + -1z = -3.5

Add '0.9' to each side of the equation.
-0.9 + 0.9 + -1z = -3.5 + 0.9

Combine like terms: -0.9 + 0.9 = 0.0
0.0 + -1z = -3.5 + 0.9
-1z = -3.5 + 0.9

Combine like terms: -3.5 + 0.9 = -2.6
-1z = -2.6

Divide each side by '-1'.
z = 2.6

Simplifying
z = 2.6

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