7y-7=14y+42

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Solution for 7y-7=14y+42 equation:


Simplifying
7y + -7 = 14y + 42

Reorder the terms:
-7 + 7y = 14y + 42

Reorder the terms:
-7 + 7y = 42 + 14y

Solving
-7 + 7y = 42 + 14y

Solving for variable 'y'.

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

Add '-14y' to each side of the equation.
-7 + 7y + -14y = 42 + 14y + -14y

Combine like terms: 7y + -14y = -7y
-7 + -7y = 42 + 14y + -14y

Combine like terms: 14y + -14y = 0
-7 + -7y = 42 + 0
-7 + -7y = 42

Add '7' to each side of the equation.
-7 + 7 + -7y = 42 + 7

Combine like terms: -7 + 7 = 0
0 + -7y = 42 + 7
-7y = 42 + 7

Combine like terms: 42 + 7 = 49
-7y = 49

Divide each side by '-7'.
y = -7

Simplifying
y = -7

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