3y+54=7y-55

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Solution for 3y+54=7y-55 equation:


Simplifying
3y + 54 = 7y + -55

Reorder the terms:
54 + 3y = 7y + -55

Reorder the terms:
54 + 3y = -55 + 7y

Solving
54 + 3y = -55 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
54 + 3y + -7y = -55 + 7y + -7y

Combine like terms: 3y + -7y = -4y
54 + -4y = -55 + 7y + -7y

Combine like terms: 7y + -7y = 0
54 + -4y = -55 + 0
54 + -4y = -55

Add '-54' to each side of the equation.
54 + -54 + -4y = -55 + -54

Combine like terms: 54 + -54 = 0
0 + -4y = -55 + -54
-4y = -55 + -54

Combine like terms: -55 + -54 = -109
-4y = -109

Divide each side by '-4'.
y = 27.25

Simplifying
y = 27.25

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