2y-(720-2y)=70

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Solution for 2y-(720-2y)=70 equation:


Simplifying
2y + -1(720 + -2y) = 70
2y + (720 * -1 + -2y * -1) = 70
2y + (-720 + 2y) = 70

Reorder the terms:
-720 + 2y + 2y = 70

Combine like terms: 2y + 2y = 4y
-720 + 4y = 70

Solving
-720 + 4y = 70

Solving for variable 'y'.

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

Add '720' to each side of the equation.
-720 + 720 + 4y = 70 + 720

Combine like terms: -720 + 720 = 0
0 + 4y = 70 + 720
4y = 70 + 720

Combine like terms: 70 + 720 = 790
4y = 790

Divide each side by '4'.
y = 197.5

Simplifying
y = 197.5

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