-3y+7=9y+49

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Solution for -3y+7=9y+49 equation:


Simplifying
-3y + 7 = 9y + 49

Reorder the terms:
7 + -3y = 9y + 49

Reorder the terms:
7 + -3y = 49 + 9y

Solving
7 + -3y = 49 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
7 + -3y + -9y = 49 + 9y + -9y

Combine like terms: -3y + -9y = -12y
7 + -12y = 49 + 9y + -9y

Combine like terms: 9y + -9y = 0
7 + -12y = 49 + 0
7 + -12y = 49

Add '-7' to each side of the equation.
7 + -7 + -12y = 49 + -7

Combine like terms: 7 + -7 = 0
0 + -12y = 49 + -7
-12y = 49 + -7

Combine like terms: 49 + -7 = 42
-12y = 42

Divide each side by '-12'.
y = -3.5

Simplifying
y = -3.5

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