7y+3=2y+-15

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


Simplifying
7y + 3 = 2y + -15

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

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

Solving
3 + 7y = -15 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
3 + 7y + -2y = -15 + 2y + -2y

Combine like terms: 7y + -2y = 5y
3 + 5y = -15 + 2y + -2y

Combine like terms: 2y + -2y = 0
3 + 5y = -15 + 0
3 + 5y = -15

Add '-3' to each side of the equation.
3 + -3 + 5y = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 5y = -15 + -3
5y = -15 + -3

Combine like terms: -15 + -3 = -18
5y = -18

Divide each side by '5'.
y = -3.6

Simplifying
y = -3.6

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