3.3y+6.1z-9.7y-(-1.5z)=

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Solution for 3.3y+6.1z-9.7y-(-1.5z)= equation: 


Simplifying
3.3y + 6.1z + -9.7y + -1(-1.5z) = 0

Remove parenthesis around (-1.5z)
3.3y + 6.1z + -9.7y + -1 * -1.5z = 0

Multiply -1 * -1.5
3.3y + 6.1z + -9.7y + 1.5z = 0

Reorder the terms:
3.3y + -9.7y + 6.1z + 1.5z = 0

Combine like terms: 3.3y + -9.7y = -6.4y
-6.4y + 6.1z + 1.5z = 0

Combine like terms: 6.1z + 1.5z = 7.6z
-6.4y + 7.6z = 0

Solving
-6.4y + 7.6z = 0

Solving for variable 'y'.

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

Add '-7.6z' to each side of the equation.
-6.4y + 7.6z + -7.6z = 0 + -7.6z

Combine like terms: 7.6z + -7.6z = 0.0
-6.4y + 0.0 = 0 + -7.6z
-6.4y = 0 + -7.6z
Remove the zero:
-6.4y = -7.6z

Divide each side by '-6.4'.
y = 1.1875z

Simplifying
y = 1.1875z

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