-90z-0.3=100z+1.9

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Solution for -90z-0.3=100z+1.9 equation:


Simplifying
-90z + -0.3 = 100z + 1.9

Reorder the terms:
-0.3 + -90z = 100z + 1.9

Reorder the terms:
-0.3 + -90z = 1.9 + 100z

Solving
-0.3 + -90z = 1.9 + 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.
-0.3 + -90z + -100z = 1.9 + 100z + -100z

Combine like terms: -90z + -100z = -190z
-0.3 + -190z = 1.9 + 100z + -100z

Combine like terms: 100z + -100z = 0
-0.3 + -190z = 1.9 + 0
-0.3 + -190z = 1.9

Add '0.3' to each side of the equation.
-0.3 + 0.3 + -190z = 1.9 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + -190z = 1.9 + 0.3
-190z = 1.9 + 0.3

Combine like terms: 1.9 + 0.3 = 2.2
-190z = 2.2

Divide each side by '-190'.
z = -0.01157894737

Simplifying
z = -0.01157894737

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