0.7(z-2)+0.3z=-5.4

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Solution for 0.7(z-2)+0.3z=-5.4 equation: 


Simplifying
0.7(z + -2) + 0.3z = -5.4

Reorder the terms:
0.7(-2 + z) + 0.3z = -5.4
(-2 * 0.7 + z * 0.7) + 0.3z = -5.4
(-1.4 + 0.7z) + 0.3z = -5.4

Combine like terms: 0.7z + 0.3z = 1z
-1.4 + 1z = -5.4

Solving
-1.4 + 1z = -5.4

Solving for variable 'z'.

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

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 1z = -5.4 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 1z = -5.4 + 1.4
1z = -5.4 + 1.4

Combine like terms: -5.4 + 1.4 = -4
1z = -4

Divide each side by '1'.
z = -4

Simplifying
z = -4

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