-1.7-3z-8.8-z=-3z+4.2

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Solution for -1.7-3z-8.8-z=-3z+4.2 equation:


Simplifying
-1.7 + -3z + -8.8 + -1z = -3z + 4.2

Reorder the terms:
-1.7 + -8.8 + -3z + -1z = -3z + 4.2

Combine like terms: -1.7 + -8.8 = -10.5
-10.5 + -3z + -1z = -3z + 4.2

Combine like terms: -3z + -1z = -4z
-10.5 + -4z = -3z + 4.2

Reorder the terms:
-10.5 + -4z = 4.2 + -3z

Solving
-10.5 + -4z = 4.2 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
-10.5 + -4z + 3z = 4.2 + -3z + 3z

Combine like terms: -4z + 3z = -1z
-10.5 + -1z = 4.2 + -3z + 3z

Combine like terms: -3z + 3z = 0
-10.5 + -1z = 4.2 + 0
-10.5 + -1z = 4.2

Add '10.5' to each side of the equation.
-10.5 + 10.5 + -1z = 4.2 + 10.5

Combine like terms: -10.5 + 10.5 = 0.0
0.0 + -1z = 4.2 + 10.5
-1z = 4.2 + 10.5

Combine like terms: 4.2 + 10.5 = 14.7
-1z = 14.7

Divide each side by '-1'.
z = -14.7

Simplifying
z = -14.7

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