6-7y=90

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Solution for 6-7y=90 equation: 


Simplifying
6 + -7y = 90

Solving
6 + -7y = 90

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -7y = 90 + -6

Combine like terms: 6 + -6 = 0
0 + -7y = 90 + -6
-7y = 90 + -6

Combine like terms: 90 + -6 = 84
-7y = 84

Divide each side by '-7'.
y = -12

Simplifying
y = -12

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