15y-2+3y=7

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Solution for 15y-2+3y=7 equation:


Simplifying
15y + -2 + 3y = 7

Reorder the terms:
-2 + 15y + 3y = 7

Combine like terms: 15y + 3y = 18y
-2 + 18y = 7

Solving
-2 + 18y = 7

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 18y = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 18y = 7 + 2
18y = 7 + 2

Combine like terms: 7 + 2 = 9
18y = 9

Divide each side by '18'.
y = 0.5

Simplifying
y = 0.5

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