0.8z+1.6=0.4z+4

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Solution for 0.8z+1.6=0.4z+4 equation:


Simplifying
0.8z + 1.6 = 0.4z + 4

Reorder the terms:
1.6 + 0.8z = 0.4z + 4

Reorder the terms:
1.6 + 0.8z = 4 + 0.4z

Solving
1.6 + 0.8z = 4 + 0.4z

Solving for variable 'z'.

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

Add '-0.4z' to each side of the equation.
1.6 + 0.8z + -0.4z = 4 + 0.4z + -0.4z

Combine like terms: 0.8z + -0.4z = 0.4z
1.6 + 0.4z = 4 + 0.4z + -0.4z

Combine like terms: 0.4z + -0.4z = 0.0
1.6 + 0.4z = 4 + 0.0
1.6 + 0.4z = 4

Add '-1.6' to each side of the equation.
1.6 + -1.6 + 0.4z = 4 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + 0.4z = 4 + -1.6
0.4z = 4 + -1.6

Combine like terms: 4 + -1.6 = 2.4
0.4z = 2.4

Divide each side by '0.4'.
z = 6

Simplifying
z = 6

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