1.5z-0.5z+7.7=7.9-4.7

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Solution for 1.5z-0.5z+7.7=7.9-4.7 equation: 


Simplifying
1.5z + -0.5z + 7.7 = 7.9 + -4.7

Reorder the terms:
7.7 + 1.5z + -0.5z = 7.9 + -4.7

Combine like terms: 1.5z + -0.5z = 1z
7.7 + 1z = 7.9 + -4.7

Combine like terms: 7.9 + -4.7 = 3.2
7.7 + 1z = 3.2

Solving
7.7 + 1z = 3.2

Solving for variable 'z'.

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

Add '-7.7' to each side of the equation.
7.7 + -7.7 + 1z = 3.2 + -7.7

Combine like terms: 7.7 + -7.7 = 0.0
0.0 + 1z = 3.2 + -7.7
1z = 3.2 + -7.7

Combine like terms: 3.2 + -7.7 = -4.5
1z = -4.5

Divide each side by '1'.
z = -4.5

Simplifying
z = -4.5

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