1.3(z-1.5)=7.8

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Solution for 1.3(z-1.5)=7.8 equation: 


Simplifying
1.3(z + -1.5) = 7.8

Reorder the terms:
1.3(-1.5 + z) = 7.8
(-1.5 * 1.3 + z * 1.3) = 7.8
(-1.95 + 1.3z) = 7.8

Solving
-1.95 + 1.3z = 7.8

Solving for variable 'z'.

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

Add '1.95' to each side of the equation.
-1.95 + 1.95 + 1.3z = 7.8 + 1.95

Combine like terms: -1.95 + 1.95 = 0.00
0.00 + 1.3z = 7.8 + 1.95
1.3z = 7.8 + 1.95

Combine like terms: 7.8 + 1.95 = 9.75
1.3z = 9.75

Divide each side by '1.3'.
z = 7.5

Simplifying
z = 7.5

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