-2.2-3z-3.5-z=-3z-4.2

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Solution for -2.2-3z-3.5-z=-3z-4.2 equation:


Simplifying
-2.2 + -3z + -3.5 + -1z = -3z + -4.2

Reorder the terms:
-2.2 + -3.5 + -3z + -1z = -3z + -4.2

Combine like terms: -2.2 + -3.5 = -5.7
-5.7 + -3z + -1z = -3z + -4.2

Combine like terms: -3z + -1z = -4z
-5.7 + -4z = -3z + -4.2

Reorder the terms:
-5.7 + -4z = -4.2 + -3z

Solving
-5.7 + -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.
-5.7 + -4z + 3z = -4.2 + -3z + 3z

Combine like terms: -4z + 3z = -1z
-5.7 + -1z = -4.2 + -3z + 3z

Combine like terms: -3z + 3z = 0
-5.7 + -1z = -4.2 + 0
-5.7 + -1z = -4.2

Add '5.7' to each side of the equation.
-5.7 + 5.7 + -1z = -4.2 + 5.7

Combine like terms: -5.7 + 5.7 = 0.0
0.0 + -1z = -4.2 + 5.7
-1z = -4.2 + 5.7

Combine like terms: -4.2 + 5.7 = 1.5
-1z = 1.5

Divide each side by '-1'.
z = -1.5

Simplifying
z = -1.5

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