9.8(z+2.1)=-4.3z-6.21

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Solution for 9.8(z+2.1)=-4.3z-6.21 equation: 


Simplifying
9.8(z + 2.1) = -4.3z + -6.21

Reorder the terms:
9.8(2.1 + z) = -4.3z + -6.21
(2.1 * 9.8 + z * 9.8) = -4.3z + -6.21
(20.58 + 9.8z) = -4.3z + -6.21

Reorder the terms:
20.58 + 9.8z = -6.21 + -4.3z

Solving
20.58 + 9.8z = -6.21 + -4.3z

Solving for variable 'z'.

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

Add '4.3z' to each side of the equation.
20.58 + 9.8z + 4.3z = -6.21 + -4.3z + 4.3z

Combine like terms: 9.8z + 4.3z = 14.1z
20.58 + 14.1z = -6.21 + -4.3z + 4.3z

Combine like terms: -4.3z + 4.3z = 0.0
20.58 + 14.1z = -6.21 + 0.0
20.58 + 14.1z = -6.21

Add '-20.58' to each side of the equation.
20.58 + -20.58 + 14.1z = -6.21 + -20.58

Combine like terms: 20.58 + -20.58 = 0.00
0.00 + 14.1z = -6.21 + -20.58
14.1z = -6.21 + -20.58

Combine like terms: -6.21 + -20.58 = -26.79
14.1z = -26.79

Divide each side by '14.1'.
z = -1.9

Simplifying
z = -1.9

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