12+1=-3y+7y+1

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Solution for 12+1=-3y+7y+1 equation:


Simplifying
12 + 1 = -3y + 7y + 1

Combine like terms: 12 + 1 = 13
13 = -3y + 7y + 1

Reorder the terms:
13 = 1 + -3y + 7y

Combine like terms: -3y + 7y = 4y
13 = 1 + 4y

Solving
13 = 1 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
13 + -4y = 1 + 4y + -4y

Combine like terms: 4y + -4y = 0
13 + -4y = 1 + 0
13 + -4y = 1

Add '-13' to each side of the equation.
13 + -13 + -4y = 1 + -13

Combine like terms: 13 + -13 = 0
0 + -4y = 1 + -13
-4y = 1 + -13

Combine like terms: 1 + -13 = -12
-4y = -12

Divide each side by '-4'.
y = 3

Simplifying
y = 3

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