6z+0.20=7z+0.40

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Solution for 6z+0.20=7z+0.40 equation: 


Simplifying
6z + 0.20 = 7z + 0.40

Reorder the terms:
0.20 + 6z = 7z + 0.40

Reorder the terms:
0.20 + 6z = 0.40 + 7z

Solving
0.20 + 6z = 0.40 + 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.
0.20 + 6z + -7z = 0.40 + 7z + -7z

Combine like terms: 6z + -7z = -1z
0.20 + -1z = 0.40 + 7z + -7z

Combine like terms: 7z + -7z = 0
0.20 + -1z = 0.40 + 0
0.20 + -1z = 0.40

Add '-0.20' to each side of the equation.
0.20 + -0.20 + -1z = 0.40 + -0.20

Combine like terms: 0.20 + -0.20 = 0.00
0.00 + -1z = 0.40 + -0.20
-1z = 0.40 + -0.20

Combine like terms: 0.40 + -0.20 = 0.2
-1z = 0.2

Divide each side by '-1'.
z = -0.2

Simplifying
z = -0.2

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