-80z-.7=-90z+1.2

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Solution for -80z-.7=-90z+1.2 equation:


Simplifying
-80z + -0.7 = -90z + 1.2

Reorder the terms:
-0.7 + -80z = -90z + 1.2

Reorder the terms:
-0.7 + -80z = 1.2 + -90z

Solving
-0.7 + -80z = 1.2 + -90z

Solving for variable 'z'.

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

Add '90z' to each side of the equation.
-0.7 + -80z + 90z = 1.2 + -90z + 90z

Combine like terms: -80z + 90z = 10z
-0.7 + 10z = 1.2 + -90z + 90z

Combine like terms: -90z + 90z = 0
-0.7 + 10z = 1.2 + 0
-0.7 + 10z = 1.2

Add '0.7' to each side of the equation.
-0.7 + 0.7 + 10z = 1.2 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + 10z = 1.2 + 0.7
10z = 1.2 + 0.7

Combine like terms: 1.2 + 0.7 = 1.9
10z = 1.9

Divide each side by '10'.
z = 0.19

Simplifying
z = 0.19

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