3-12-7y=10y-1.89

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Solution for 3-12-7y=10y-1.89 equation:


Simplifying
3 + -12 + -7y = 10y + -1.89

Combine like terms: 3 + -12 = -9
-9 + -7y = 10y + -1.89

Reorder the terms:
-9 + -7y = -1.89 + 10y

Solving
-9 + -7y = -1.89 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-9 + -7y + -10y = -1.89 + 10y + -10y

Combine like terms: -7y + -10y = -17y
-9 + -17y = -1.89 + 10y + -10y

Combine like terms: 10y + -10y = 0
-9 + -17y = -1.89 + 0
-9 + -17y = -1.89

Add '9' to each side of the equation.
-9 + 9 + -17y = -1.89 + 9

Combine like terms: -9 + 9 = 0
0 + -17y = -1.89 + 9
-17y = -1.89 + 9

Combine like terms: -1.89 + 9 = 7.11
-17y = 7.11

Divide each side by '-17'.
y = -0.4182352941

Simplifying
y = -0.4182352941

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