-7(-1.6z-14.9)=9.7z-5.7z+8.54

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Solution for -7(-1.6z-14.9)=9.7z-5.7z+8.54 equation:


Simplifying
-7(-1.6z + -14.9) = 9.7z + -5.7z + 8.54

Reorder the terms:
-7(-14.9 + -1.6z) = 9.7z + -5.7z + 8.54
(-14.9 * -7 + -1.6z * -7) = 9.7z + -5.7z + 8.54
(104.3 + 11.2z) = 9.7z + -5.7z + 8.54

Reorder the terms:
104.3 + 11.2z = 8.54 + 9.7z + -5.7z

Combine like terms: 9.7z + -5.7z = 4z
104.3 + 11.2z = 8.54 + 4z

Solving
104.3 + 11.2z = 8.54 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
104.3 + 11.2z + -4z = 8.54 + 4z + -4z

Combine like terms: 11.2z + -4z = 7.2z
104.3 + 7.2z = 8.54 + 4z + -4z

Combine like terms: 4z + -4z = 0
104.3 + 7.2z = 8.54 + 0
104.3 + 7.2z = 8.54

Add '-104.3' to each side of the equation.
104.3 + -104.3 + 7.2z = 8.54 + -104.3

Combine like terms: 104.3 + -104.3 = 0.0
0.0 + 7.2z = 8.54 + -104.3
7.2z = 8.54 + -104.3

Combine like terms: 8.54 + -104.3 = -95.76
7.2z = -95.76

Divide each side by '7.2'.
z = -13.3

Simplifying
z = -13.3

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