7y-4+7y=12

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Solution for 7y-4+7y=12 equation:


Simplifying
7y + -4 + 7y = 12

Reorder the terms:
-4 + 7y + 7y = 12

Combine like terms: 7y + 7y = 14y
-4 + 14y = 12

Solving
-4 + 14y = 12

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 14y = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 14y = 12 + 4
14y = 12 + 4

Combine like terms: 12 + 4 = 16
14y = 16

Divide each side by '14'.
y = 1.142857143

Simplifying
y = 1.142857143

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