-1.2+2.8=9z-1.9-8z

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Solution for -1.2+2.8=9z-1.9-8z equation:


Simplifying
-1.2 + 2.8 = 9z + -1.9 + -8z

Combine like terms: -1.2 + 2.8 = 1.6
1.6 = 9z + -1.9 + -8z

Reorder the terms:
1.6 = -1.9 + 9z + -8z

Combine like terms: 9z + -8z = 1z
1.6 = -1.9 + 1z

Solving
1.6 = -1.9 + 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.
1.6 + -1z = -1.9 + 1z + -1z

Combine like terms: 1z + -1z = 0
1.6 + -1z = -1.9 + 0
1.6 + -1z = -1.9

Add '-1.6' to each side of the equation.
1.6 + -1.6 + -1z = -1.9 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -1z = -1.9 + -1.6
-1z = -1.9 + -1.6

Combine like terms: -1.9 + -1.6 = -3.5
-1z = -3.5

Divide each side by '-1'.
z = 3.5

Simplifying
z = 3.5

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