7y^2-7=29

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Solution for 7y^2-7=29 equation:


Simplifying
7y2 + -7 = 29

Reorder the terms:
-7 + 7y2 = 29

Solving
-7 + 7y2 = 29

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 7y2 = 29 + 7

Combine like terms: -7 + 7 = 0
0 + 7y2 = 29 + 7
7y2 = 29 + 7

Combine like terms: 29 + 7 = 36
7y2 = 36

Divide each side by '7'.
y2 = 5.142857143

Simplifying
y2 = 5.142857143

Take the square root of each side:
y = {-2.267786838, 2.267786838}

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