6(2.5)-2y=90

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Solution for 6(2.5)-2y=90 equation: 


Simplifying
6(2.5) + -2y = 90

Multiply 6 * 2.5
15 + -2y = 90

Solving
15 + -2y = 90

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + -2y = 90 + -15

Combine like terms: 15 + -15 = 0
0 + -2y = 90 + -15
-2y = 90 + -15

Combine like terms: 90 + -15 = 75
-2y = 75

Divide each side by '-2'.
y = -37.5

Simplifying
y = -37.5

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