y-45=3y+7

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


Simplifying
y + -45 = 3y + 7

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

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

Solving
-45 + y = 7 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-45 + y + -3y = 7 + 3y + -3y

Combine like terms: y + -3y = -2y
-45 + -2y = 7 + 3y + -3y

Combine like terms: 3y + -3y = 0
-45 + -2y = 7 + 0
-45 + -2y = 7

Add '45' to each side of the equation.
-45 + 45 + -2y = 7 + 45

Combine like terms: -45 + 45 = 0
0 + -2y = 7 + 45
-2y = 7 + 45

Combine like terms: 7 + 45 = 52
-2y = 52

Divide each side by '-2'.
y = -26

Simplifying
y = -26

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