6z+5.7+2.1z-1.8z-5=

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Solution for 6z+5.7+2.1z-1.8z-5= equation:


Simplifying
6z + 5.7 + 2.1z + -1.8z + -5 = 0

Reorder the terms:
5.7 + -5 + 6z + 2.1z + -1.8z = 0

Combine like terms: 5.7 + -5 = 0.7
0.7 + 6z + 2.1z + -1.8z = 0

Combine like terms: 6z + 2.1z = 8.1z
0.7 + 8.1z + -1.8z = 0

Combine like terms: 8.1z + -1.8z = 6.3z
0.7 + 6.3z = 0

Solving
0.7 + 6.3z = 0

Solving for variable 'z'.

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

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 6.3z = 0 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 6.3z = 0 + -0.7
6.3z = 0 + -0.7

Combine like terms: 0 + -0.7 = -0.7
6.3z = -0.7

Divide each side by '6.3'.
z = -0.1111111111

Simplifying
z = -0.1111111111

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