-90z-0.4=-100z+1.4

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Solution for -90z-0.4=-100z+1.4 equation:


Simplifying
-90z + -0.4 = -100z + 1.4

Reorder the terms:
-0.4 + -90z = -100z + 1.4

Reorder the terms:
-0.4 + -90z = 1.4 + -100z

Solving
-0.4 + -90z = 1.4 + -100z

Solving for variable 'z'.

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

Add '100z' to each side of the equation.
-0.4 + -90z + 100z = 1.4 + -100z + 100z

Combine like terms: -90z + 100z = 10z
-0.4 + 10z = 1.4 + -100z + 100z

Combine like terms: -100z + 100z = 0
-0.4 + 10z = 1.4 + 0
-0.4 + 10z = 1.4

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 10z = 1.4 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 10z = 1.4 + 0.4
10z = 1.4 + 0.4

Combine like terms: 1.4 + 0.4 = 1.8
10z = 1.8

Divide each side by '10'.
z = 0.18

Simplifying
z = 0.18

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