3y+7-5y=30

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Solution for 3y+7-5y=30 equation:


Simplifying
3y + 7 + -5y = 30

Reorder the terms:
7 + 3y + -5y = 30

Combine like terms: 3y + -5y = -2y
7 + -2y = 30

Solving
7 + -2y = 30

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -2y = 30 + -7

Combine like terms: 7 + -7 = 0
0 + -2y = 30 + -7
-2y = 30 + -7

Combine like terms: 30 + -7 = 23
-2y = 23

Divide each side by '-2'.
y = -11.5

Simplifying
y = -11.5

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