0.3z+0.5=-3.7-1.8z

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Solution for 0.3z+0.5=-3.7-1.8z equation: 


Simplifying
0.3z + 0.5 = -3.7 + -1.8z

Reorder the terms:
0.5 + 0.3z = -3.7 + -1.8z

Solving
0.5 + 0.3z = -3.7 + -1.8z

Solving for variable 'z'.

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

Add '1.8z' to each side of the equation.
0.5 + 0.3z + 1.8z = -3.7 + -1.8z + 1.8z

Combine like terms: 0.3z + 1.8z = 2.1z
0.5 + 2.1z = -3.7 + -1.8z + 1.8z

Combine like terms: -1.8z + 1.8z = 0.0
0.5 + 2.1z = -3.7 + 0.0
0.5 + 2.1z = -3.7

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 2.1z = -3.7 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 2.1z = -3.7 + -0.5
2.1z = -3.7 + -0.5

Combine like terms: -3.7 + -0.5 = -4.2
2.1z = -4.2

Divide each side by '2.1'.
z = -2

Simplifying
z = -2

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