-6.6-5z-3.1-3z=-7z-4.9

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Solution for -6.6-5z-3.1-3z=-7z-4.9 equation:


Simplifying
-6.6 + -5z + -3.1 + -3z = -7z + -4.9

Reorder the terms:
-6.6 + -3.1 + -5z + -3z = -7z + -4.9

Combine like terms: -6.6 + -3.1 = -9.7
-9.7 + -5z + -3z = -7z + -4.9

Combine like terms: -5z + -3z = -8z
-9.7 + -8z = -7z + -4.9

Reorder the terms:
-9.7 + -8z = -4.9 + -7z

Solving
-9.7 + -8z = -4.9 + -7z

Solving for variable 'z'.

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

Add '7z' to each side of the equation.
-9.7 + -8z + 7z = -4.9 + -7z + 7z

Combine like terms: -8z + 7z = -1z
-9.7 + -1z = -4.9 + -7z + 7z

Combine like terms: -7z + 7z = 0
-9.7 + -1z = -4.9 + 0
-9.7 + -1z = -4.9

Add '9.7' to each side of the equation.
-9.7 + 9.7 + -1z = -4.9 + 9.7

Combine like terms: -9.7 + 9.7 = 0.0
0.0 + -1z = -4.9 + 9.7
-1z = -4.9 + 9.7

Combine like terms: -4.9 + 9.7 = 4.8
-1z = 4.8

Divide each side by '-1'.
z = -4.8

Simplifying
z = -4.8

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