y-3+7y=45

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Solution for y-3+7y=45 equation:


Simplifying
y + -3 + 7y = 45

Reorder the terms:
-3 + y + 7y = 45

Combine like terms: y + 7y = 8y
-3 + 8y = 45

Solving
-3 + 8y = 45

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 8y = 45 + 3

Combine like terms: -3 + 3 = 0
0 + 8y = 45 + 3
8y = 45 + 3

Combine like terms: 45 + 3 = 48
8y = 48

Divide each side by '8'.
y = 6

Simplifying
y = 6

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