-.8=z+7.7

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Solution for -.8=z+7.7 equation:


Simplifying
-0.8 = z + 7.7

Reorder the terms:
-0.8 = 7.7 + z

Solving
-0.8 = 7.7 + z

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.
-0.8 + -1z = 7.7 + z + -1z

Combine like terms: z + -1z = 0
-0.8 + -1z = 7.7 + 0
-0.8 + -1z = 7.7

Add '0.8' to each side of the equation.
-0.8 + 0.8 + -1z = 7.7 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + -1z = 7.7 + 0.8
-1z = 7.7 + 0.8

Combine like terms: 7.7 + 0.8 = 8.5
-1z = 8.5

Divide each side by '-1'.
z = -8.5

Simplifying
z = -8.5

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