-4.2-5z-4.8-z=-5z+6.7

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Solution for -4.2-5z-4.8-z=-5z+6.7 equation:


Simplifying
-4.2 + -5z + -4.8 + -1z = -5z + 6.7

Reorder the terms:
-4.2 + -4.8 + -5z + -1z = -5z + 6.7

Combine like terms: -4.2 + -4.8 = -9
-9 + -5z + -1z = -5z + 6.7

Combine like terms: -5z + -1z = -6z
-9 + -6z = -5z + 6.7

Reorder the terms:
-9 + -6z = 6.7 + -5z

Solving
-9 + -6z = 6.7 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
-9 + -6z + 5z = 6.7 + -5z + 5z

Combine like terms: -6z + 5z = -1z
-9 + -1z = 6.7 + -5z + 5z

Combine like terms: -5z + 5z = 0
-9 + -1z = 6.7 + 0
-9 + -1z = 6.7

Add '9' to each side of the equation.
-9 + 9 + -1z = 6.7 + 9

Combine like terms: -9 + 9 = 0
0 + -1z = 6.7 + 9
-1z = 6.7 + 9

Combine like terms: 6.7 + 9 = 15.7
-1z = 15.7

Divide each side by '-1'.
z = -15.7

Simplifying
z = -15.7

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